Recently, who took oath as 31st Chief Minister of ... · 1/17/2020 Refractory 5/41 ా ప ా...

$: Recently, who took oath as 31st Chief Minister of ... · 1/17/2020 Refractory 5/41 ా ప ా గా (D) Arjun Reddy అర Question No.15 1.00$
1/17/2020 Refractory

https://rinl19.onlineregistrationform.org/VIZAGSTDOC/Refractory.html 1/41

Disclaimer: Displayed questions are not as per the sequence in which candidate has actually attempted the questionsin question paper.Post Name: Junior Trainee - RefractorySECTION 1 - GENERAL KNOWLEDGE

Question No.1 1.00

Where was the first Non-aligned movement summit held? �దట� అ��ద�మ సదసు� ఎక�డ జ��ం��?

(A) Belgrade

బ��

(B) London లండ�

(C) New York

నూ�య��

(D) Bandung బండం�

Question No.2 1.00

Who is the chairman of NITI Aayog? NITI ఆ�� ర�� ఎవర�?

(A) The Chief Minister

మ�ఖ�మం��

(B) The Governor గవర��

(C) The Finance Minister

ఆ��క మం��

(D) The Prime Minister ప��నమం��

Question No.3 1.00

In June 2019, the 20th Meeting of Financial Stability and Development Council (FSDC) was heldunder the Chairmanship of ________________

�� 2019 ల� ఆ��క ��రత�ం మ��య� అ�వృ�� మండ� (FSDC) �క� 20 వ సమ��శం

________________అధ��తన జ��ం��.

(A) Ajay Tyagi అజ� ��

(B) Nirmala Sitharaman

�ర�ల� ��మ�

(C) Amitabh Kant అ�� ం�

(D) Shaktikanta Das

శ��ంత ��

Question No.4 1.00



Recently, who took oath as 31st Chief Minister of Karnataka by Governor Vajubhai Vala? ఇట�వల, �ష� � గవర�� ల� � క�� టక �ష� � 31 వ మ�ఖ�మం�� ప�మ�ణ ��రం ��న�� ఎవర�?

(A) Yediyurappa

��డూ�రప�

(B) Bhawana Kanth ��వ�� ం�

(C) Kumara Raja

క�మ�ర �జ�

(D) Rajasekhar �జ��ఖ�

Question No.5 1.00

Which of the following banks launched the world's first block chain based bond called 'Bond-i'? ��ం�� ట�ల� ఏ బ��ంక� ప�పంచంల�� ట� �దట� “బ�ం� - ఐ” అ� �ల�వబ� బ�� ఆ��త బ�ం� ను

�� రం�ం�ం��?

(A) World Bank ప�పంచ బ��ంక�

(B) International Monetary Fund

అంత�� య ద�వ� ��

(C) Asian Development Bank ఏ�య� �వల� ��ం� బ��ం�

(D) New Development Bank

నూ� �వల� ��ం� బ��ం�

Question No.6 1.00

The Mahatma Gandhi National Rural Employment Guarantee Scheme aims to provide minimum_______________ in a financial year

మ�� ం�� జ��య �� ణ ఉ�� పథకమ� ఒక ఆ��క సంవత�రంల� క�సం _______________ ను

అం��ం��ల� ల��ం� క�� ఉం��

(A) 100 days of wage employment 100 ��ల ��తన ఉ��

(B) 60 days of wage employment

60 ��ల ��తన ఉ��

(C) 300 days of wage employment 300 ��ల ��తన ఉ��

(D) 200 days of wage employment

200 ��ల ��తన ఉ��

Question No.7 1.00

The term "Leg Before Wicket" is associated with ___________ "ల�� " అ�� పదం ___________క� సంబం��ం�న��

(A) Volleyball

��బ��

(B) Tennis



ట��

(C) Chess చదరంగం

(D) Cricket

��

Question No.8 1.00

What was the name of the women's regiment of Indian National Army? ��రత జ��య ��క దళంల� మ�� ం� ��ర� ఏ�ట�?

(A) Rani Chennamma Regiment

�ణ� �న�మ� ��ం�

(B) Rani Velu Nachiyar Regiment �ణ� ��ల� న�య�� ం�

(C) Rani of Jhansi Regiment

�ణ� ఝ�� ం�

(D) Rani Raziya Begum Regiment �ణ� ర�య� బ�గం ��ం�

Question No.9 1.00

In financial terms, what is the expansion of "GST"? ఆ��కపర��న ప��లల� "GST" క� �స�రణ ర�పం ఏ�ట�?

(A) General and Services Tax

జనర� అం� స�� ట��

(B) Goods and Sales Tax గ�� అం� �� ట��

(C) Goods and Security Tax

గ�� అం� ��క��ట� ట��

(D) Goods and Services Tax గ�� అం� స�� ట��

Question No.10 1.00

The functional segments of DNA is ��ఎ� ఎ ల�� య�త�క ��గమ�ల�

(A) Egg

అండమ�

(B) Ribosomes ��బ� జ�మ�ల�

(C) Genes

జను�వ�ల�

(D) Mitochondria ��ట��ం��య�

Question No.11 1.00



Which one of the following National Parks is located in Assam?

��ం�� జ��య �ర��లల� ఏ�� అ��ంల� ఉం��?

(A) Silent Valley National Park ��ల�ం� �� జ��య �ర��

(B) Jim Corbett National Park

�� జ��య �ర��

(C) Namdapha National Park నంద� జ��య �ర��

(D) Manas National Park

మ�న� జ��య �ర��

Question No.12 1.00

What is the expansion of the acronym 'IMO' (an International organisation)? 'IMO' (ఒక అంత�� య సంస� ) అ�� క�� ప� ర�� స�రణ ఏ�ట�?

(A) International Maritime Organization

ఇంట��షన� మ��ట�ం ఆర��జ�ష�

(B) Indian Metro Organizational ఇం��య� ��ట�� ఆర��జ�షన�

(C) International Medical Organisation

ఇంట��షన� ��క� ఆర��జ�ష�

(D) Indian Moffosal Organisation ఇం��య� �� స� ఆర��జ�ష�

Question No.13 1.00

Which of the following International lines lies between India and Pakistan? ��ం�� ఏ అంత�� య ��ఖ ��ర� మ��య� �� న� మధ� ఉం��?

(A) Maginot Line

మ�� ఖ

(B) Hindenburg Line ��ం�� బ�� ఖ

(C) Durand Line

డూ��ం� ��ఖ

(D) Radcliffe Line �� ఖ

Question No.14 1.00

Who is the new Controller General of Accounts (CGA) in the Department of Expenditure? వ�య �ఖల� ఇట�వల� నూతనం� �య�ంచబ��న కంట�� ల� జనర� ఆ� అ��ం�� (CGA) ఎవర�?

(A) Rajiv menon

�� న�

(B) JP Nadda జ�� న��

(C) Giriraj Prasad Gupta



�� ప�� గ��

(D) Arjun Reddy అర��

Question No.15 1.00

Which State celebrates the Khajuraho Dance festival? ఖ�రహ� నృత� ��డ�కను జర�ప�క�� ష� �ం ఏ��?

(A) West Bengal

ప��మ బ�ం��

(B) Assam అ��ం

(C) Rajasthan

�జ��

(D) Madhya Pradesh మధ�ప��

Question No.16 1.00

Which is the wettest place in the world? ��ం�� ట�ల� ప�పంచంల�� అత�ంత �మ కల ప��శం ఏ��?

(A) Mawsynram

మ�� ం

(B) Aizawl ఐజ��

(C) Cape Town

�� ట��

(D) Cairo ��

Question No.17 1.00

Which one of the following cities was known as the Cottonopolis of India? ��ం�� ఏ నగ�� ట�� ఆ� ఇం��య�� ల�� ర�?

(A) Mumbai

మ�ంబ�

(B) Pune ప�ణ�

(C) Nashik

��

(D) Nagpur ��గప��

Question No.18 1.00

Which of the following chemicals are commonly known as Greenhouse gases? ��ం�� ట�ల� ��రణం� �� హ� �య�వ�ల�� ల�వబ� ర�య��ల� ఏ�ట�?



(A) Ethylene and Sodium Hydroxide ఇ�� మ��య� �� యం ��

(B) Carbon dioxide and Methane

�ర�� డయ�� మ��య� ��

(C) Propylene and Sulfuric acid �� మ��య� సల�� ఆమ� మ�

(D) Hydrogen chloride and Calcium carbonate

��జ� �� మ��య� ��యం ��

Question No.19 1.00

Which of the following is not a neighbouring country of India? ��ం�� ట�ల� ��రత�� స��హదు� �శం �� ఏ��?

(A) Belgium

బ��యం

(B) China ��

(C) Nepal

��

(D) Pakistan ��

Question No.20 1.00

Which one of the following is an example of Exogenic forces? ��ం�� ట�ల� బ��ర��త (ఎ��జ��) బల�లక� ఉ��హరణ ఏ��?

(A) Landslide

��ండ చ��యల� ��పడటం(ల��ం� �� )

(B) Volcano అ��పర�తం

(C) Sea-waves

సమ�ద�-తరం�ల�

(D) Earthquake భ�కంపమ�

SECTION 2 - WORKING ENGLISH

Question No.1 1.00

Choose the word which expresses nearly the opposite meaning of the given word " PROMPT " Choose the word which expresses nearly the opposite meaning of the given word " PROMPT " (A) Sluggish

Sluggish (B) Provoke

Provoke (C) Convince

Convince (D) Assist

Assist



Question No.2 1.00

Choose the word which best expresses the similar meaning of the given word " PULCHRITUDE " Choose the word which best expresses the similar meaning of the given word " PULCHRITUDE " (A) Ugliness

Ugliness (B) Offensive

Offensive (C) Roughness

Roughness (D) Elegance

Elegance

Question No.3 1.00

Choose the word which expresses nearly the opposite meaning of the given word " DISGUISE " Choose the word which expresses nearly the opposite meaning of the given word " DISGUISE " (A) Guise

Guise (B) Pretense

Pretense (C) Blind

Blind (D) Honesty

Honesty

Question No.4 1.00

Fill in the blanks with suitable Preposition from the given alternatives.

Nithish purchased a gift __________ his wife Fill in the blanks with suitable Preposition from the given alternatives.

Nithish purchased a gift __________ his wife

(A) for for

(B) about about

(C) during during

(D) along along

Question No.5 1.00

Find the word which is correctly spelt from the given options. Find the word which is correctly spelt from the given options. (A) Absurrd

Absurrd (B) Temprary

Temprary (C) Guidance

Guidance (D) Financiel

Financiel

Question No.6 1.00

Fill in the blanks with suitable Article from the given alternatives.



Our family doctor suffers from ___________ Arthritis


Our family doctor suffers from ___________ Arthritis (A) a

a (B) the

the (C) an

an (D) No article

No article

Question No.7 1.00

Find the word which is correctly spelt from the given options. Find the word which is correctly spelt from the given options. (A) Breething

Breething (B) Perfomance

Perfomance (C) Invisibility

Invisibility (D) Buisness

Buisness

Question No.8 1.00

Find the word which is correctly spelt from the given options. Find the word which is correctly spelt from the given options. (A) Financiel

Financiel (B) Goverment

Goverment (C) Linguistic

Linguistic (D) Developmant

Developmant

Question No.9 1.00


Australia consolidated their lead ________ the ongoing Ashes cricket series Fill in the blanks with suitable Preposition from the given alternatives.

Australia consolidated their lead ________ the ongoing Ashes cricket series

(A) against against

(B) in in

(C) on on

(D) at at

Question No.10 1.00



Choose the word which expresses nearly the opposite meaning of the given word " TRANQUIL " Choose the word which expresses nearly the opposite meaning of the given word " TRANQUIL " (A) Excitable

Excitable (B) Peaceful

Peaceful (C) Agreeable

Agreeable (D) Patient

Patient

Question No.11 1.00

Choose the word which best expresses the similar meaning of the given word " CURTAIL " Choose the word which best expresses the similar meaning of the given word " CURTAIL " (A) Truncate

Truncate (B) Enlarge

Enlarge (C) Develop

Develop (D) Zealous

Zealous

Question No.12 1.00


It has been raining __________ Morning Fill in the blanks with suitable Preposition from the given alternatives.

It has been raining __________ Morning

(A) across across

(B) over over

(C) by by

(D) since since

Question No.13 1.00

Choose the word which best expresses the similar meaning of the given word " DESOLATE " Choose the word which best expresses the similar meaning of the given word " DESOLATE " (A) Abandoned

Abandoned (B) Pleasant

Pleasant (C) Restored

Restored (D) Bland

Bland

Question No.14 1.00




Rheumatoid arthritis is ________ autoimmune disease in which the body's immune systemmistakenly attacks its own tissues


Rheumatoid arthritis is ________ autoimmune disease in which the body's immune systemmistakenly attacks its own tissues

(A) the the

(B) a a (C) an

an (D) No article

No article

Question No.15 1.00

Choose the word which best expresses the similar meaning of the given word " WRANGLE " Choose the word which best expresses the similar meaning of the given word " WRANGLE " (A) Agreement

Agreement (B) Upgrade

Upgrade (C) Argument

Argument (D) Harmony

Harmony

Question No.16 1.00


I am ____________ oldest in my family Fill in the blanks with suitable Article from the given alternatives.

I am ____________ oldest in my family

(A) the the

(B) a a (C) an

an (D) No article

No article

Question No.17 1.00


She read __________ book yesterday Fill in the blanks with suitable Article from the given alternatives.

She read __________ book yesterday

(A) No article No article

(B) a a (C) an

an (D) the



the

Question No.18 1.00

Find the word which is correctly spelt from the given options. Find the word which is correctly spelt from the given options.

(A) Indivdual Indivdual

(B) Harangue Harangue

(C) Necesary Necesary

(D) Sentimant Sentimant

Question No.19 1.00

Choose the word which expresses nearly the opposite meaning of the given word " TAINTED " Choose the word which expresses nearly the opposite meaning of the given word " TAINTED " (A) Spoiled

Spoiled (B) Nice

Nice (C) Decayed

Decayed (D) Impure

Impure

Question No.20 1.00

Choose the word which best expresses the similar meaning of the given word " STRIDENT " Choose the word which best expresses the similar meaning of the given word " STRIDENT " (A) Moderate

Moderate (B) Subdued

Subdued (C) Harsh

Harsh (D) Silent

Silent

SECTION 3 - GENERAL APTITUDE

Question No.1 1.00

A man buys a CCTV Camera for Rs.1660 and sells it at a loss of 15%. Find the selling price of theCCTV Camera(in Rs).

ఒక వ�� ఒక CCTV ��ను Rs. 1660 క� �� 15% న�� క��ం��డ�. ఆ CCTV �� క�

అమ�కప� ధరను కను��నం��(Rs.లల�).

(A) 1511 1511

(B) 1411 1411

(C) 1211 1211

(D) 1311 1311



Question No.2 1.00

A is twice efficient than B, who can finish the work in 74 days. How many days are required by Aalone to complete the entire work(in days)?

ఒక ప�� 74 ��ల�� ప�� యగల B కంట� A ��ండ� ��ట�� అ��క �మర��ం కల�డ�. �త�ం ప�� A ఒక��

ప��య�� ఎ�� ల� అవసరమవ�త�ం��(��ల�� )?

(A) 38 38

(B) 36 36

(C) 37 37

(D) 39 39

Question No.3 1.00

45 typists can type 45 lines in 45 minutes. How many typists are needed to type 90 lines in 90minutes?

45 మం�� ట��సు� ల� 45 ల�న� ను 45 ��లల� ట�� యగలర�. 90 ల�న� ను 90 ��లల� ట�� య�టక�

ఎంతమం�� ట��సు� ల� అవసరమవ��ర�?

(A) 47 47

(B) 45 45

(C) 41 41

(D) 43 43

Question No.4 1.00

A shopkeeper earns a profit of 20% by selling an article at Rs.546. Find the cost price of thearticle(in Rs).

ఒక వసు� వ�ను Rs. 546 క� అ�� ఒక దు�ణ యజమ�� 20% ల�భం �� ందు��డ�. ఆ వసు� వ�ను ��న� ధర ఎం��

కను��నం�� (Rs.లల�)?

(A) 455 455

(B) 466 466

(C) 477 477

(D) 444 444

Question No.5 1.00

79+16×12/(576÷3) = ? 79+16×12/(576÷3) = ? (A) 74

74 (B) 76

76 (C) 80

80



(D) 78 78

Question No.6 1.00

A Train travels at a speed of 54 kmph and crosses a signal in 59 seconds. Find the length of thetrain(in metres).

54 kmph ��గం�� నడ�సు� న� ఒక ��ల� ఒక �గ�� ను 59 ��కన�ల� ��ట�త�ం��. ఆ ��ల� �� డవ�ను కను��నం��

(�టర�ల�).

(A) 885 885

(B) 887 887

(C) 888 888

(D) 886 886

Question No.7 1.00

Pointing to a man, a lady said, "He is my mother-in-law's only son's son's father's sister's father."How is the lady related to the man?

ఒక ప�ర�ష�ణ�� చూ�సూ� , ఒక �� “అతడ� �� అత�� ఏ��క క�మ�ర�� క�మ�ర�� తం�� ద�� తం��” అ� ��ం��. ఆ

�� , ఆ ప�ర�ష�� ఏమవ�త�ం��?

(A) Wife ��ర�

(B) Daughter

క�త�ర�

(C) Daughter-in-law ��డల�

(D) Niece

��న��డల� / ��బ�ట�� వ� క�మ��

Question No.8 1.00

In a certain code language, if CHAIN is coded as GLEMR, then how is LEGAL coded in thatlanguage?

ఒ��క �� షల�, CHAIN అ�� GLEMR � �� యబ��, అ� ��షల� LEGAL అ�� ఎల� ��

�యబడ�త�ం��?

(A) IPKPE IPKPE

(B) QFLJQ QFLJQ

(C) PIKEP PIKEP

(D) OVTZO OVTZO

Question No.9 1.00

In a certain code language, if APPLE is coded as SDSHO, then how is DOUBT coded in thatlanguage?



ఒ��క �� షల�, APPLE అ�� SDSHO � �� యబ��, అ� ��షల� DOUBT అ�� ఎల� ��

�యబడ�త�ం��?

(A) GRXEW GRXEW

(B) WLFYG WLFYG

(C) XFYSH XFYSH

(D) RGXWE RGXWE

Question No.10 1.00

Replace the question mark with an option that follows the same logic applied in the firstpair

Butterfly : Caterpillar :: Pig : ?? �దట� జతల� వ��ం� ��ం�� అనుస��ం� ఐ��కం�� ప��ర�క �� ప��ంచం��

Butterfly: Caterpillar :: Pig : ??

(A) Joey Joey

(B) Puppy Puppy

(C) Kitten Kitten

(D) Shoat Shoat

Question No.11 1.00

28th February 2023 falls on which day of the week? 28 �బ�వ��, 2023 �రంల� ఏ ��న వసు� ం��?

(A) Sunday

ఆ��రం

(B) Wednesday బ�ధ�రం

(C) Tuesday

మంగళ�రం

(D) Monday �� మ�రం

Question No.12 1.00

The average of 17 consecutive numbers is 28. Find the sum of 17 numbers. 17 వర�స సంఖ�ల సగట� 28 � ఇవ�బ��ం��. ఆ 17 సంఖ�ల �� కను��నం��.

(A) 506

506 (B) 496

496 (C) 476

476 (D) 486

486



Question No.13 1.00

Replace the question mark with an option that follows the same logic applied in the firstpair

Frank : Direct :: Constant : ?? �దట� జతల� వ��ం� ��ం�� అనుస��ం� ఐ��కం�� ప��ర�క �� ప��ంచం��

Frank : Direct :: Constant : ??

(A) Stable Stable

(B) Fickle Fickle

(C) Variable Variable

(D) Changing Changing

Question No.14 1.00

Choose the alternative which is an odd word/number/letter pair out of the given alternatives. ఇ��న ఐ��ల నుం�� సగ� పదమ�/సంఖ�/అ��ల జతను క�� ఉన� ఐ�� ఎంచు��ం��.

(A) UL

UL (B) KB

KB (C) PG

PG (D) VT

VT

Question No.15 1.00

Find the value of X, if 25% of X + 40% of 155 = 124 X ల� 25% + 155 ల� 40% = 124 అ�� X �ల�వను కను��నం��.

(A) 248

248 (B) 252

252 (C) 254

254 (D) 256

256

Question No.16 1.00

If 39% of A = 59% of 39, what is the value of A? A ల� 39% = 39 ల� 59% అ�� A �ల�వ ఎంత?

(A) 61

61 (B) 57

57 (C) 63

63 (D) 59

59

Question No.17 1.00



Piku ran 6km towards East and took a left turn to walk 5km in that direction. She then walked 8kmtowards East direction and ran 5km after taking a right turn. Finally, she ran 8km towards Eastdirection. How far is she from the starting point?

�క� త�ర�� శల� 6km పర�� ఎడమ��ప�క� �� 5km న��ం��. ఆ�� ఆ�� త�ర�� శల� 8km న��

క��ప�క� �� మ�� 5km ప�� ం��. �వర� ఆ�� త�ర�� ప�క� 8km ప�� ం��. ఆ�� ఇప��డ� �� రంభ �� నం

నుం�� ఎంత దూరంల� ఉం��?

(A) 21km 21km

(B) 19km 19km

(C) 22km 22km

(D) 17km 17km

Question No.18 1.00

If in the word UNIVERSITY, all the consonants are replaced by the previous letter in the alphabetand all the vowels are replaced by the next letter then all the letters are arranged alphabetically,which will be the sixth letter from the right end?

UNIVERSITY అ�� పదంల�, హల�� ల��ట�� అ�రమ�లల� �ట� మ�ందున� అ�రం��నూ మ��య� అచు�ల��ంట��

అ�రమ�లల� �ట� త��త ఉన� అ�రం��నూ మ�ర�� అల� మ�ర�� య� వ��న పదంల�� అ��లను

అ�రమ�ల క�మంల� అమర�� అందుల� క�� వ�� నుం�� ఆరవ అ�రం ఏ�ట�?

(A) S S

(B) R R

(C) M M

(D) Q Q

Question No.19 1.00

The average of 4 numbers is 49 and the 1st number is 1/3rd of the sum of the remaining numbers.What will be the first number?

4 సంఖ�ల సగట� 49. అందుల� 1వ సంఖ� ��న సంఖ�ల �త�ంల� 1/3వ వంత� �ల�వను క�� ఉం��. ఆ �దట�

సంఖ� ఏ�ట�?

(A) 49 49

(B) 47 47

(C) 51 51

(D) 53 53

Question No.20 1.00

If in the number 8946512736, first all the even digits are arranged in descending order and then allthe odd digits are arranged in descending order, which digit will be in the sixth position from theright end?



8946512736 అ�� సంఖ�ల�, �దట స�� సంఖ�ల��ట�� అవ��హణ క�మంల� అమ�� ఆ తర�త బ�� సంఖ�లను

అవ��హణ క�మంల� అమర�� ఫ�తం� వ��న సంఖ�ల� క�� వర నుం�� ఆరవ �� నంల� ఉం� అం�� ఏ�ట�?

(A) 4 4 (B) 7

7 (C) 9

9 (D) 2

2

Question No.21 1.00

Find the value of a2 -b2, if (a+b) = 77 and (a-b) = 13. (a+b) = 77 మ��య� (a-b) = 13 అ�� a2 -b2 �ల�వను కను��నం��.

(A) 1003

1003 (B) 1002

1002 (C) 1004

1004 (D) 1001

1001

Question No.22 1.00

Find the next number in the series. 14, 16, 35, 109, ?

��ణ�ల� త�� సంఖ�ను కను��నం��.

14, 16, 35, 109, ? (A) 435

435 (B) 441

441 (C) 457

457 (D) 463

463

Question No.23 1.00

Find the value of (a4-b4), given that (a2+b2) = 85, (a-b) = 1 and (a+b) = 13. (a2+b2) = 85, (a-b) = 1 మ��య� (a+b) = 13 అ�� (a4-b4) �ల�వను కను��నం��.

(A) 1101 1101

(B) 1105 1105

(C) 1103 1103

(D) 1009 1009

Question No.24 1.00

Which of the following years is a Leap Year?



��ం�� ట�ల� �ప� సంవత�రం ఏ��?

(A) 530 530

(B) 529 529

(C) 531 531

(D) 532 532

Question No.25 1.00

If 40% of 'X' is more than 20% of 845 by 309, find the value of 'X'. 845 ల� 20% కంట� ‘X’ల� 40% �క� �ల�వ 309 ఎక��వ� ఉంట�, ‘X’�ల�వను కను��నం��.

(A) 1195

1195 (B) 1295

1295 (C) 1495

1495 (D) 1395

1395

Question No.26 1.00

Find the value of (a-b), given that a2+b2 = 1010 and ab = 377. a2+b2 = 1010 మ��య� ab = 377 అ�� (a-b) �ల�వను కను��నం��.

(A) 14 14

(B) 16 16

(C) 20 20

(D) 18 18

Question No.27 1.00

A fruit seller had some oranges. He sells 73% of oranges and still had 270 oranges. How manyoranges he initially had?

ఒక పండ� వర�క�� వద� �� ంజపండ�� ఉ��. అందుల� అతడ� 73% పళ�ను అ��న త��త క�� అత�వద�

ఇం� 270 ��ంజపండ�� ఉ��. అత�వద� �దట ఉన� ��ంజపండ�� ఎ��?

(A) 1000 1000

(B) 600 600

(C) 1200 1200

(D) 800 800

Question No.28 1.00

Find the average of 8 numbers 46, 40, 35, 44, 21, 52, 74 and 82.



46, 40, 35, 44, 21, 52, 74 మ��య� 82 అ�� 8 సంఖ�ల సగట�ను కను��నం��.

(A) 50.25 50.25

(B) 47.25 47.25

(C) 48.25 48.25

(D) 49.25 49.25

Question No.29 1.00

Find the next number in the series. 453, 492, 466, 505, 479, ?


453, 492, 466, 505, 479, ? (A) 489

489 (B) 518

518 (C) 506

506 (D) 498

498

Question No.30 1.00

Choose the alternative which is an odd word/number/letter pair out of the given alternatives. ఇ��న ఐ��ల నుం�� సగ� పదమ�/సంఖ�/అ��ల జతను క�� ఉన� ఐ�� ఎంచు��ం��.

(A) Slow

Slow (B) Brisk

Brisk (C) Quick

Quick (D) Rapid

Rapid

Question No.31 1.00

A boy is standing in a lawn facing North-West direction. If the boy turns 65 degrees in clockwisedirection and 155 degrees in anti-clockwise direction, which direction will he face now?

ఒక బ�ల�డ� ప��కల� �య�వ� ��శక� అ�మ�ఖం� �ల�� ఉ��ర�. ఆ బ�ల�డ� సవ� ��శల� 65 ��ల� ��

అపసవ��శల� 155 ��ల� ��, అతడ� ఇప��డ� ఏ ��శక� అ�మ�ఖ�� ఉంట�డ�?

(A) South-East ఆ��యం

(B) South-West

��ర��

(C) North-West �య�వ�ం

(D) North-East

ఈ�న�ం



Question No.32 1.00

Karthik travels first 60 km of the journey at 60 kmph and the remaining 60 km at 120 kmph. Findthe average speed of the entire journey(in kmph).

తన ప�య�ణంల�� దట� 60 km ను �� 60 kmph ��గం��నూ, ��న 60 km ను 120 kmph ��గం��నూ

ప�య�ణ�� డ�. �త�ం ప�య�ణం �క� సగట� ��(kmph ల�) కను��నం��.

(A) 78 78

(B) 80 80

(C) 76 76

(D) 74 74

Question No.33 1.00

A is the husband of B who is the daughter of C. D is the daughter of E whose wife is C. How is Drelated to A's daughter?

C క�మ�� అ�న B క� A భర�. C ను ��ర�� కల E క� D క�మ��. ఇప��డ� A క�మ��క� D ఏమవ��ర�?

(A) Aunt ఆంట� (��/��ద�మ�/అత� )

(B) Niece

��న��డల� / ��బ�ట�� వ� క�మ��

(C) Granddaughter మనవ�ల�

(D) Sister

�� ద��

Question No.34 1.00

If January 1, 2052 is a Sunday, January 1, 2056 falls on which day of the week? జనవ�� 1, 2052 ఆ��రం వ�� జనవ�� 1, 2056 �రంల� ఏ ��న వసు� ం��?

(A) Sunday

ఆ��రం

(B) Friday �క��రం

(C) Saturday

శ��రం

(D) Monday �� మ�రం

Question No.35 1.00

Find the next number in the series. 26, 27.5, 30, 33.5, 38, ?


26, 27.5, 30, 33.5, 38, ? (A) 44

44 (B) 42.5



42.5 (C) 43.5

43.5 (D) 43

43

SECTION 4 - DOMAIN - REFRACTORY ENGINEERING

Question No.1 1.00

____ is not a hydrosetting powder ��ట��ం� ��డ� ��_______

(A) High soda cement

�� ం�

(B) Calcium aluminate cement ��యం అల�� ం�

(C) Portland cement

�� ల�ం� ��ం�

(D) Hydraulic cement �� ం�

Question No.2 1.00

The glass content of the porcelain body is in the range of __________ �� వసు� వ�లల� �� తం __________ ప��ల� ఉంట�ం��

(A) 90-100%

90-100% (B) 70-80%

70-80% (C) 80-90%

80-90% (D) 60-70%

60-70%

Question No.3 1.00

Control of heat in burners of gas fired furnaces is ____________ �� ఫ�� ల బర�ర�ల� ఉష� �యంత�ణ________� జర�గ�త�ం��

(A) electricity

�దు��

(B) air ��

(C) oil

నూ��

(D) coal బ� గ��

Question No.4 1.00

Density of silica brick is _____________ �� ఇట�క �ంధ�త______



(A) 4.31 to 4.33 g/cc 4.31 నుం�� 4.33 g/cc

(B) 2.31 to 2.33 g/cc

2.31 నుం�� 2.33 g/cc

(C) 3.31 to 3.33 g/cc 3.31 నుం�� 3.33 g/cc

(D) 1.31 to 1.33 g/cc

1.31 నుం�� 1.33 g/cc

Question No.5 1.00

The starting criteria for inspection of raw material is _____________ మ�� ప�� ల త�� రంభ ప�మ�ణం _____________

(A) Random sampling

��ండం �ం�� ం�

(B) visual inspection దృశ� త��

(C) Lot size

ల�� (క�ప� ప��మ�ణం)

(D) Collective sampling కల�� ం�� ం�

Question No.6 1.00

Anorthite is __________ అ�� అ�� ___________

(A) 2CaO.Al2O3.2SiO2 2CaO.Al2O3.2SiO2

(B) 2CaO.2Al2O3.2SiO2 2CaO.2Al2O3.2SiO2

(C) CaO.Al2O3.2SiO2 CaO.Al2O3.2SiO2

(D) CaO.2Al2O3.2SiO2 CaO.2Al2O3.2SiO2

Question No.7 1.00

Ring joints are preferred for __________ linings ��ం� జ��ంట�� ________ల��ం�� రక� �� న�త ఇవ�బడ��

(A) cylindrical

సూ� ��రప�

(B) triangle ��భ�జ��రప�

(C) Circular

వృ�� రప�

(D) Rectangular ��ర�చత�రస�ప�



Question No.8 1.00

Magnesite Bricks are fired for _________ schedule మ��గ�� ఇట�కలను __________�లం �ట� �ల�� ర�

(A) 1-2 days 1-2 ��ల�

(B) 3-5 days

3-5 ��ల�

(C) 7-8 days 7-8 ��ల�

(D) 5-6 days

5-6 ��ల�

Question No.9 1.00

Glass has _______ viscosity at its annealing point. �� క� అ��ం� ��ం� వద� �� ఎంత ��గ�త ఉంట�ం��__________

(A) 1015 Pas.Sec

1015 Pas.Sec (B) 1012 Pas.Sec

1012 Pas.Sec (C) 1013 Pas.Sec

1013 Pas.Sec (D) 1014 Pas.Sec

1014 Pas.Sec

Question No.10 1.00

Silica brick must contain___________ �� ఇట�క ఖ��తం� __________క��వ�ం��

(A) 85% SiO2

85% SiO2 (B) 88% SiO2

88% SiO2 (C) 90% SiO2

90% SiO2 (D) 93% SiO2

93% SiO2

Question No.11 1.00

________ is used as a fining agent in glass �� ల� ��ం� ఏజ�ం� �________ను ఉప�� ర�

(A) CaSO4

CaSO4 (B) MgSO4

MgSO4 (C) Na2SO4

Na2SO4



(D) K2SO4 K2SO4

Question No.12 1.00

The bonding material used in abrasive is ____________ అబ��(ఘర�క ప��ర�ం) ల� ఉప��ంచు బ�ం��ం� ��ట��య�________

(A) cement

��ం�

(B) saw dust � డ��(రంపప� �� ట�� )

(C) coke

��

(D) shellac ��ల��

Question No.13 1.00

Standard brick size is _______________ �� మ�ణ�క ఇట�క ప��మ�ణ�ల�______

(A) 9*4 ½*3 inches

9* 4 ½ *3 అంగ��ల�

(B) 9½ *4 *2 inches 9½ *4 *2 అంగ��ల�

(C) 9*5 *3 ½ inches

9*5 *3 ½ అంగ��ల�

(D) 7*4 *3 inches 7*4 *3 అంగ��ల�

Question No.14 1.00

Glass blowing pipes are made of iron tubes with length of about ___________ �� బ�� ం� ��ప�ల� __________�� డవ� గల ఐర� ట��బ�ల�� తయ�ర�� ర�

(A) 100-120cm

100-120cm (B) 100-150cm

100-150cm (C) 100-110 cm

100-110 cm (D) 100-130cm

100-130cm

Question No.15 1.00

Common bricks is in the class of __________ ��రణ ఇట�కల� _______వ�� ం��న�

(A) Sanitaryware

��ట��

(B) Brickware



��

(C) Earthernware ఎర�� (మృ�� త�ల�)

(D) Porcelain

��

Question No.16 1.00

The nature of bonding in ceramics is ___________ �� ల� బ�ం��ం� �క� స��వం_______

(A) vanderwaals

��ండ� ��

(B) metallic ల�హం

(C) ionocovalent

అయ��ల�ం�

(D) hydrogen ��జ�

Question No.17 1.00

In coke, oven _______ insulating bricks are used �� ఓ�� ల� ఏ రక��న ఇను��ల�ట�ం� ఇట�కలను �డ��ర�?

(A) magnesia

��య�

(B) zirconia ��య�

(C) alumina

అల��

(D) silica ��

Question No.18 1.00

Heat capacity of solids are always a function of __________ ఘనప�� ల ఉష� �మర��ం ఎల�ప��డూ______�క� ప��యం

(A) time

�లం

(B) porosity �� ట�(స��ధ�త)

(C) temperature

ఉ�� గ�త

(D) density �ంద�త

Question No.19 1.00



The pH value of water used for castables should be _______

��స�బ��(�� త�� యగ�� ట�) ��రక� ఉప��ంచు �ట� pH �ల�వ_______

(A) 8 8 (B) 7

7 (C) 6

6 (D) 9

9

Question No.20 1.00

The acceptable limits of work ability index are _____________ వ�� ఎ��ట� ఇం�� క� ఆ�ద�గ��న అవధుల�______

(A) 10-12%

10-12% (B) 5-10%

5-10% (C) 0-5%

0-5% (D) 15-35%

15-35%

Question No.21 1.00

Inorder to avoid influence by the walls while measuring the temperature, thermocouple mustproject ___________

ఉ�� గ�తను ��టప��డ� ��డల �� వ�� ప�� ంచ��, థ��కప�� తప�క�ం�� ___________ ను

�� జ�� య��

(A) 100 to 120 mm 100 నుం�� 120 mm

(B) 140 to 160 mm

140 నుం�� 160 mm

(C) 120 to 140 mm 120 నుం�� 140 mm

(D) 80 to 100 mm

80 నుం�� 100 mm

Question No.22 1.00

Portable drilling Machine can be used for drilling upto a size of __________ diameter �� ర�బ�� ం� యం�� __________ ��సం వరక� ��ం� �య�� ఉప��ంచవచు�

(A) 10mm dia

10mm ��సం

(B) 14mm dia 14mm ��సం

(C) 12mm dia

12mm ��సం

(D) 8mm dia



8mm ��సం

Question No.23 1.00

On crowns, ramming work is always ____________ of the skewbacks �� న� �� ం� వ�� ఎల�ప�డూ సూ��బ�� క� _______ ఉంట��

(A) vertical to the direction

��శక� �ల�వ�� ఉంట��

(B) perpendicular to the direction ��శక� లంబం� ఉంట��

(C) horizontal to the direction

��శక� ��జ సమ�ంతరం� ఉంట��

(D) in the direction ��శల�� ఉంట��

Question No.24 1.00

Mortars with high alkali content results in _________ ఆల�ల� �తం అ��కం� గల �� ర�� రణమవ�� ---------

(A) wearing

��ం�(అర�గ�దల)

(B) removing ��మ��ం�

(C) warping

��ం�

(D) spalling ��ం�

Question No.25 1.00

Arc furnaces use ___________________ ఆ�� ఫ�� ల�_________ను ఉప��

(A) carbon bricks

�ర��

(B) silica bricks ��

(C) high Alumina Bricks

�� అల��

(D) magnesite bricks మ��గ��

Question No.26 1.00

If the expansion from 20oC to 500oC is 0.418%. Calculate the coefficient of linear expansion. 20o C నుం�� 500o C వరక� ��చం 0.418% అ��, ��య ��చ గ�ణ�� ల��ంచం��.

(A) 8.7*10-7

8.7*10-7



(B) 8.7*10-4 8.7*10-4

(C) 8.7*10-6 8.7*10-6

(D) 8.7*10-5 8.7*10-5

Question No.27 1.00

Brick dimension is specified according to __________ standards ఇట�క ��లత _______ప�మ�ణ�ల ఆ��రం� ��ంచబడ�త�ం��

(A) ISO 3019

ISO 3019 (B) ISO 5019

ISO 5019 (C) ISO 6019

ISO 6019 (D) ISO 4019

ISO 4019

Question No.28 1.00

Maximum temperature of SiC heating elements is _____________ SiC ��ట�ం� ఎ��ం� �క� గ��ష� ఉ�� గ�త_________

(A) 1200oC

1200oC (B) 1400oC

1400oC (C) 1600oC

1600oC (D) 1800oC

1800oC

Question No.29 1.00

Moulding of carbon bricks is done in ____________ �ర�� ఇట�కల మ��ం�________ల� �యబడ�త�ం��

(A) Isostatic pressing

ఐ�� ట�� ం�

(B) Hydraulic pressing �� ం�

(C) Slip casting

�� ం�

(D) Pressure casting ��జ� ��ం�

Question No.30 1.00

Maximum moisture content of dry mixes is __________ �� శ�మ�ల(�� ల) గ��ష� �మ �తం_________



(A) 0.10% 0.10%

(B) 0.40% 0.40%

(C) 0.20% 0.20%

(D) 0.30% 0.30%

Question No.31 1.00

Heating rate of ramming mixes can be incresed not more than _________ ��ం� �� లను _____________ ఉ�� గ�త ��ట�క� �ం� ��యక�డదు

(A) 45oC

45oC (B) 55oC

55oC (C) 60oC

60oC (D) 50oC

50oC

Question No.32 1.00

If Z is weight of 1 litre of slip in gm, S is specific gravity, then Brongniart's formula is _____ Z అ�� మ�లల� 1 �ట� �� బర�వ� మ��య� S అ�� ష� గ�ర�త�ం అ��, బ�� ం��య�� సూత�ం _____

(A) Z*S/ (S-1)

Z*S/ (S-1) (B) 3Z*S/ (S-1)

3Z*S/ (S-1) (C) 2Z*S/ (S-1)

2Z*S/ (S-1) (D) 4Z*S/ (S-1)

4Z*S/ (S-1)

Question No.33 1.00

Percentage of Alumina in corundum is __________ ��రండం ల� అల�� తం_______

(A) 80-90%

80-90% (B) 70-80%

70-80% (C) 90-100%

90-100% (D) 60-70%

60-70%

Question No.34 1.00

Application of Mortars is done using ____________ �� ర� ��గం _______� ఉప��ం� జర�గ�త�ం��

(A) Lathe

ల��



(B) Trowels ట�� వ��

(C) Chisels

�జ��

(D) Drill ��

Question No.35 1.00

Dolomitic limestones contain ________________ �ల��ట�� ల�� ________క��వ�ంట��

(A) 25-44% MgCO3

25-44% MgCO3 (B) 45-55% MgCO3

45-55% MgCO3 (C) 10-15% MgCO3

10-15% MgCO3 (D) 15-20% MgCO3

15-20% MgCO3

Question No.36 1.00

In flexural testing, the stress at fracture is called _____________ �� క�ర� ట��ం� ల�, �� క�� వద� �� (ప��బలం) ను ______అ� �ల�� ర�

(A) flexural strength

�� క�ర� �� ం��

(B) brittle strength ��ట�� ం��

(C) impact strength

ఇం�� ం��

(D) theoretical strength ��ట�క� �� ం��

Question No.37 1.00

Sp. Gravity of Silica brick in a load of brick for acceptance is _____________ ఆ��ంచబ��లంట� ఒక ఇట�కల ల�� ల� ఉం� �� క� ��ష� గ�ర�త�మ� _____________ ఉం��

(A) 2.365

2.365 (B) 2.465

2.465 (C) 2.565

2.565 (D) 2.265

2.265

Question No.38 1.00

Drying of dolomite bricks is done at ___________ �ల�� ఇట�కల డ��ం�(ఆరబ�ట�� ట)________వద� �యబడ�త�ం��



(A) 60oC 60oC

(B) 80oC 80oC

(C) 90oC 90oC

(D) 70oC 70oC

Question No.39 1.00

Implementation of 5S in a system is to obtain ______________ ఒక �స�ంల� _______ ను ��ంచ�� 5S అమల� �యబడ�త�ం��.

(A) large productivity

అ��క ఉ��దకత

(B) increase waste వ�� ంచుటక�

(C) decrease efficiency

�మర��ం త��ం�ందుక�

(D) decrease productivity ఉ��దకత త��ం�ందుక�

Question No.40 1.00

No. of items in a lot is specified as __________ ఒక ల�� (��) ల�� ఐట�� సంఖ�ను _______ �� ల�ప��ర�

(A) O

O (B) X

X (C) N

N (D) A

A

Question No.41 1.00

Brick levelling is done by _________________ �� ల��ం� _________ను ఉప��ం� �� ర�

(A) wood Hammers

వ�� మ��

(B) metal hammers ��ట� ��మర��

(C) ceramic hammers

�� మర��

(D) plastic hammers �� మర��

Question No.42 1.00



Floor tiles is in the class of ____________

�� ట�� ______వ�� ం��న�

(A) earthernware ఎర�� (మృ��క �త�ల�)

(B) stoneware

��

(C) porcelain ��

(D) saintaryware

��ట��

Question No.43 1.00

The common opacifier is _____________ �మ� ఒ��ఫయ�_________

(A) antimony fluoride

ఆంట��

(B) antimony trioxide ఆంట�� ట��ఆ��

(C) antimony sulphate

ఆంట�� సల��

(D) antimony chloride ఆంట��

Question No.44 1.00

Ceramics is derived from a greek word called 'Keramos' which is known as _____________ �� అను పదం 'Keramos' అను ��క� పదం నుం�� ఉద��ం�న��, �� అర�ం_________

(A) sticky stuff

అంట�క�� ప��ర�ం

(B) soft stuff ��త�ట� ప��ర�ం

(C) plastic stuff

�� ప��ర�ం

(D) burnt stuff ��న ప��ర�ం

Question No.45 1.00

Serial No. of incoming materials should be recorded for ___________ ఇ� క�ం� ��ట��య�� క� ��య� నంబ� ___________��రక� ��ర�� య��

(A) safety

భద�త

(B) inspection త��

(C) accounting



అ��ంట�ం�

(D) traceability సులభం� కను��నట��(Traceability)

Question No.46 1.00

The refractoriness in sillimanite brick is higher than ___________ ��మ�� క� ల�-�� క�� ________క�� ఎక��వ

(A) silica bricks

��

(B) alumina bricks అల��

(C) carbon bricks

�ర��

(D) magnesia bricks ��య� ��

Question No.47 1.00

Wire anchors should not be used beyond ______ temperature �� య�ంకర�ను________ఉ�� గ�తక� �ం� �డక�డదు

(A) 1804oC

1804oC (B) 2004oC

2004oC (C) 1904oC

1904oC (D) 1704oC

1704oC

Question No.48 1.00

Demolition materials should be kept ______________ ��మ��ష� ��ట��య�� ను ఎల� ఉం��?

(A) moist

�మల�

(B) hardened ��

(C) dry

��

(D) lumps క�ప�ల��

Question No.49 1.00

Copper/Constantan can be used for temperature measurement upto ____________ �ప�/ �� ంట� లను ________వరక� ఉ�� గ�తను ��లవ�� ఉప�� ర�

(A)



400oC 400oC

(B) 300oC 300oC

(C) 200oC 200oC

(D) 100oC 100oC

Question No.50 1.00

______________ are used in traffic signs ట�� గ�ర�� లల� _______ఉప�� ర�

(A) Glass plates

�� ట��

(B) Glass rods ��

(C) Glass microspheres

�� య��

(D) Glass balls �� బ��

Question No.51 1.00

The process of turning from liquid state to vapour is called ద�వ �� నుం�� ష� �� మ�� ప��యను ఏమ� �ల�� ర�

(A) Evaporation

బ��భవనం

(B) Condensation �ం��కరణం

(C) Fusion

సం�నం(ఫ��జ�)

(D) Sublimation ఉత�తనం

Question No.52 1.00

_____________ is used for mixing mortars �� ర�ను కల�ప�టక�_______ఉప��ంచబడ�త�ం��

(A) Paddle mixer

�� క��

(B) Pan mixer �� క��

(C) Needer

�డ�

(D) Ribbon mixer ��బ�� క��



Question No.53 1.00

During gunning, the nozzle of the spray gun should be pointed at an angle of _______ to thesurface

గ��ం� సమయంల�, �� గ� �క� �� ను ఉప��తలం�� _______ ��ణంల� ఉం��

(A) 100o 100o

(B) 80o 80o

(C) 90o 90o

(D) 110o 110o

Question No.54 1.00

In silica brick walls, vertical expansion joints are spaced _________ apart �� ఇట�క ��డలల�, �ల�వ� ఎ�� న�� జ��ంట�� _________ దూరం� ఉంట��

(A) 5-8 feet 5-8 అడ�గ�ల�

(B) 8 - 10 feet

8 - 10 అడ�గ�ల�

(C) 10-16 feet 10-16 అడ�గ�ల�

(D) 16-20 feet

16-20 అడ�గ�ల�

Question No.55 1.00

Firing temperature for roofing tiles is __________ ర��ం� ట�� రక� ��ం� ఉ�� గ�త________

(A) 1000-1260oC

1000-1260oC (B) 900-1160oC

900-1160oC (C) 700-860oC

700-860oC (D) 800-960oC

800-960oC

Question No.56 1.00

Castable refractory is used for foundation at temperature_____________ ��స�బ�� క�� ం�ష� ��రక�________ఉ�� గ�త వద� ఉప�� ర�

(A) 500F

500F (B) 600F

600F (C) 700F

700F



(D) 400F 400F

Question No.57 1.00

a' warning indicate danger to health due to _________ 'a' ��చ��క _________ �రణం� ఆ�� ప�మ�� సూ�సు� ం��

(A) dust

దుమ��

(B) toxic gasess �ష �య�వ�ల�

(C) asbestos

ఆ� బ��

(D) acids ఆమ�� ల�

Question No.58 1.00

In SiO2 bricks, the moisture content after drying will be ____________ SiO2 ఇట�కలను ఆరబ�ట��న(�� న) తర��త �మ �తం_______

(A) 0.12%

0.12% (B) 0.02%

0.02% (C) 0.20%

0.20% (D) 2%

2%

Question No.59 1.00

One example of natural abrasive is ___________ సహజ ఘర�కం (��చుర� అబ��) క� ఒక ఉ��హరణ_________

(A) WC

WC (B) diamond

�మం�

(C) cubic BN క�� BN

(D) SiC

SiC

Question No.60 1.00

___________is used as a diamond simulant in jewellery ��యల�� ల� �మం� �మ��లం� � ______ఉప�� ర�

(A) cubic SiC

క�� SiC

(B) cubic boron క�� బ� ��



(C) cubic zirconia క�� య�

(D) cubic Si3N4

క�� Si3N4

Question No.61 1.00

Vibration time for dry mix is ____________ �� రక� ��బ��ష� సమయం ________

(A) 5 to 8 minutes

5 నుం�� 8 ��ల�

(B) 2 to 5 minutes 2 నుం�� 5 ��ల�

(C) 1 to 2 minutes

1 నుం�� 2 ��ల�

(D) 8 to 10 minutes 8 నుం�� 10 ��ల�

Question No.62 1.00

Movable scaffolds can be used for _________ మ�వబ�� ________��రక� ఉప��ంచబడ��

(A) long crowns

ల�ం� �� ను�

(B) narrow crowns �� ను�

(C) small crowns

�న� �� ను�

(D) Short crowns �� ను�

Question No.63 1.00

Microwaves / electromagnetic radiations are in the range of ___________ �� / ఎల�� మ��ట�� షన� ��_______

(A) 1-300 HZ

1-300 HZ (B) 1-300 MHZ

1-300 MHZ (C) 1-300 GHZ

1-300 GHZ (D) 1-300 KHZ

1-300 KHZ

Question No.64 1.00

Good maintenance of equipment can increase the energy from _____________ ప��క�ల ఉత�మ �ర�హణ, శ��__________వరక� ��ంచుత�ం��

(A) 2-5%



2-5% (B) 20-50%

20-50% (C) 10-20%

10-20% (D) 5-10%

5-10%

Question No.65 1.00

Air curing is done for __________ ఎ�� క��ం�______��ప� జర�పబడ�త�ం��

(A) 36 hours

36 గంటల�

(B) 48 hours 48 గంటల�

(C) 72 hours

72 గంటల�

(D) 24 hours 24 గంటల�

Question No.66 1.00

Inner defects can be found by hitting the dry bricks with ______________ �� ఇట�కలను ______________ �� ట�డం �� ల�ప� ల��లను కను��నవచు�

(A) steel rod ఉక�� క��

(B) wooden rod

��య� క��

(C) tunning fork శృ� దండమ�

(D) hammer

సు��

Question No.67 1.00

Grinding of silica raw materials is done in___________________ �� మ�� ప�� ల ��ం��ం� ________ల� �యబడ�త�ం��

(A) tube mill

ట��

(B) Perforated ball mill with sieves �� (జల�� డల)�� ట�� బ��

(C) rod mill

��

(D) pan mill ��

Question No.68 1.00



Bentonite clays contain ____________ as the main clay mineral

బ�ంట�� ల� ప��న �� నర� � _______ను క��వ�ంట��

(A) fireclay ��

(B) ball clay

బ��

(C) montmorillonite మ�ం� ��ల��

(D) kaolinite

��

Question No.69 1.00

The firing temperature of enamels is _____________ ఎ�� క� ��ం� ఉ�� గ�త_______

(A) 700-860oC

700-860oC (B) 800-960oC

800-960oC (C) 800-1100oC

800-1100oC (D) 600-750oC

600-750oC

Question No.70 1.00

If key brick for a ring is cut to size, it should be atleast _________ ��ం� ��రక� �� ను �ర�గ��ట��, అ�� క�సం _______ఉం��

(A) 100cm

100cm (B) 70cm

70cm (C) 80cm

80cm (D) 90cm

90cm

Question No.71 1.00

Gunning mould will be open at the __________ గ��ం� మ�� _________�ర�చుక�ంట�ం��

(A) top

��న

(B) back ��నుకక�

(C) side

ప�క�క�

(D) bottom



అడ�గ�న

Question No.72 1.00

Serpentine is _____________ ��ంట�� అ��________

(A) MgO.2SiO2.H2O

MgO.2SiO2.H2O

(B) 3MgO.2SiO2.2H2O 3MgO.2SiO2.2H2O

(C) 3MgO.2SiO2.H2O

3MgO.2SiO2.H2O

(D) 3MgO.SiO2.2H2O 3MgO.SiO2.2H2O

Question No.73 1.00

Unshaped refractories are packed in paper bags as ________ ఆ�రం ల�� క��ల� ��తప� సంచులల� _____________బర�వ�లల� �� యబడ��

(A) 100Kg

100Kg (B) 40Kg

40Kg (C) 10Kg

10Kg (D) 25Kg

25Kg

Question No.74 1.00

Tape casting is used to make flat ceramic sheets of having thickness about _________ ట�� ం� ను ________మందం క��న చదు��న �� ట�ను తయ�ర��య�టక� ఉప�� ర�

(A) 0.5mm 0.5mm

(B) 1.5mm 1.5mm

(C) 2mm 2mm

(D) 1mm 1mm

Question No.75 1.00

______________ results in a compressed outer surface layer and inside layer in tension బ�హ� ఉప��తల �� ర సం�డ�� ల��, ల�ప� ఉప��తలం తన�తక� ల�నవ�డం �� ఏర�� ---------

(A) Patterened glass

��ట��

(B) Tempered glass ట�ంప��

(C) Laminated glass

ల��ట��

(D) Float glass



��

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