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Engineering
Mechanical
ME Set-1
Machine Design
320

Machine Design MCQ with Answers

320) The temperature at which the new grains are formed in the metal is known as

lower critical temperature

upper critical temperature

recrystallisation temperature

none of these

Answer is:

recrystallisation temperature

Machine Design MCQ with Answers

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Related Machine Design MCQ with Answers

321) Deep groove ball bearings are used for

heavy thrust load only

small angular displacement of shafts

radial load at high speed

combined thrust and radial loads at high speed

Answer is:

combined thrust and radial loads at high speed

Deep groove ball bearings are used for

322) The shear modulus of resilience is proportional to

shear stress

(shear stress)²

(shear stress)³

(shear stress)⁴

Answer is:

(shear stress)²

323) In a sawn nut, a slot is cut about half way through the nut and a small screw is tightened between the nut and the bolt in order to produce more friction.

Disagree

Answer is:

Agree

324) When a load W is applied suddenly on a bar of cross-sectional area A, the stress induced in the bar will be

(W/A)

(W/2A)

(2W/A)

(3W/A)

Answer is:

(2W/A)

Machine Design MCQ with Answers

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