Model Question Paper Set2:ME100 BASICS OF MECHANICAL ENGINEERING

ME100 BASICS OF MECHANICAL ENGINEERING

Set-2

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TIME: 3 HOUR

MAX MARKS: 100 MARKS

PART A

(Answer all-3 marks each)

State zeroth law of thermodynamics?

Write a note on hydraulic turbines.

Define COP.

Write different methods of power transmission?

What are the mechanical properties of materials?

Explain briefly about soldering.

Differentiate up milling and down milling?

Write the difference between shaper and slotter? (8x3 = 24 marks)

PART B

(Answer any two from each module-6 marks each)

Module 1

Explain air standard Carnot cycle with PV and TS diagram and write its efficiency?

Explain two statements of second law of thermodynamics?

Discuss about entropy and Clausius inequality

Module 2

Describe the working of centrifugal pump?

With the help of neat sketch, explain the working of four stroke CI engine?

Discuss about reciprocating and centrifugal compressors

Module 3

Explain working of vapour absorption refrigeration system with neat sketches?

Sketch and explain split air conditioner?

Discuss about psychrometry and their properties?

Module 4

With the neat sketch, explain the principle of CRDI?

Explain chain drives and rope drives, and their applications?

Explain the power transmission systems in automobiles (layout of an automobile)

(8x6 = 48 marks)

PART C

(Answer any two from each module-7 marks each)

Module 5

With the help of neat sketches, explain different types of forging process?

Explain different engineering materials with properties

Explain gas welding.

Module 6

Explain different types of grinding process with sketches.

Explain different lathe operations?

Discuss about CNC with its different components? (4x7 = 28 marks)

Total = 100 marks

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