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Engineering
Mechanical
ME Set-1
Machine Design
328

Machine Design MCQ with Answers

328) When the screw in a mechanical screw jack rotates, the load kept on the top of it moves

axially upwards

axially downwards

axially upwards or downwards

none of these

Answer is:

axially upwards or downwards

When the screw in a mechanical screw jack rotates, the load kept on the top of it moves

Machine Design MCQ with Answers

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Related Machine Design MCQ with Answers

329) Which of the following bearing is preferred for oscillating conditions?

Double row roller bearing

Taper roller bearing

Angular contact single row ball bearing

Needle roller bearing

Answer is:

Needle roller bearing

330) In helical gears, the distance between similar faces of adjacent teeth along a helix on the pitch cylinders normal to the teeth, is called

normal pitch

axial pitch

diametral pitch

module

Answer is:

normal pitch

331) The longitudinal joint in boilers is used to get the required

length of boiler

diameter of boiler

length and diameter of boiler

efficiency of boiler

Answer is:

diameter of boiler

332) The Lewis equation for gear tooth with involute profile predicts the static load capacity of cantilever beam of uniform strength.

Right

Wrong

Answer is:

Right

Machine Design MCQ with Answers

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