ECHM (2)

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F.D.(MUBIN) INSTITUTE OF ENGG. & TECHNOLOGY 1 ST SEMESTER DIPLOMA COMPUTER DEPARTMENT MID-TERM-REMIDIAL EXAM-2012 SUB: ECHM CODE: 3300003 TOTAL - 30 TIME : 1:30 PASSING MARKS-12 Q.1 Attempt any two. 10 (a)What are the biogeochemical cycles? Explain Nitrogen Cycle with the help of diagram. (b) What are renewable and non-renewable resources? Give example. (c)Describe sources of water pollution. Q.2 Explain :( any two) (i) Seismograph of earthquake 5 (ii) Intensity of earthquake. (iii) Aftershocks of earthquake. Q.3 Explain the types of earthquake. 5 ALL THE BEST

Transcript of ECHM (2)

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F.D.(MUBIN) INSTITUTE OF ENGG. & TECHNOLOGY

1ST SEMESTER DIPLOMA

COMPUTER DEPARTMENT

MID-TERM-REMIDIAL EXAM-2012SUB: ECHM CODE: 3300003TOTAL - 30 TIME : 1:30 PASSING MARKS-12

Q.1 Attempt any two. 10(a)What are the biogeochemical cycles? Explain Nitrogen Cycle with the help of diagram.

(b) What are renewable and non-renewable resources? Give example.

(c)Describe sources of water pollution.

Q.2 Explain :( any two) (i) Seismograph of earthquake 5 (ii) Intensity of earthquake. (iii) Aftershocks of earthquake.

Q.3 Explain the types of earthquake. 5

Q.4 Define the following terms. (Any Three) 6(i) Earthquake. (ii) Desert storm. (iii) Flood.

(iv) Cyclone. (v) Snow avalanches.

Q.5 Explain “Green house effect” with the help of neat sketch. Enlist 4 Green house Gases. ORQ.5 What is “Global Warming”? Enlist its consequences.

ALL THE BEST