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ST.THOMAS INSTITUTE FOR SCIENCE AND TECHNOLOGY THIRUVANANTHAPURAM

Class No: ……………………………..

Name : ……………………………..

CONTINUOUS ASSESSMENT EXAMINATION – I, AUGUST 2013

THIRD SEMESTER MECHANICAL

08.306 ENGINEERING DRAWING (MPU)

PART A : Machine Drawing

PART B : Civil Engg Drawing & Estimation

(Part A and Part B are to be answered in separate answer books)

Instructions:

1. Use first angle projection method.

2. Missing dimensions may be suitably assumed and note down in the answer book.

Time: 3 hours

PART A

MACHINE DRAWING

Max. Marks: 50

PART I

(Answer any TWO questions)

Sketch with standard dimensions.

1. Whitworth Thread and Acme Thread

2. Lewis foundation bolt for bolt shank dia of 30mm.

3. Hexagonal Headed bolt with Nut and Washer, Size: M24. (Elevation only)

(2 x 10 marks= 20 marks)

PART II

4. From the accompanying figure (on page 2), draw the following views of the Bushed Pin

Flexible Coupling.

a. Bottom Half Sectional Elevation

b. Side View from Left

Maximum 5 marks will be awarded for maintaining neatness and for following the standards

of machine drawing.

(30 marks)

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