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Engineering
Mechanical
ME Set-1
Machine Design
487

Machine Design MCQ with Answers

487) The resultant axial load on a bolt depends upon

external load applied

initial tension due to tightening of the bolt

relative elastic yielding of the bolt and the connected members

all of the above

Answer is:

all of the above

Machine Design MCQ with Answers

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Related Machine Design MCQ with Answers

488) Wire ropes as compared to cotton ropes

are lighter in weight

offer silent operation

can withstand shock loads

all of these

Answer is:

all of these

489) The thickness of key is usually taken equal to one-sixth of diameter of shaft.

Yes

No

Unknown

None

Answer is:

Yes

490) Two helical springs of the same material and of equal circular cross-section, length and number of turns, but having radii 80 mm and 40 mm, kept concentrically (smaller radius spring within the larger radius spring), are compressed between two parallel pla

W/2

2 W/3

W/9

8 W/9

Answer is:

2 W/3

491) The stress in the bar when the load is applied suddenly is __________ as compared to the stress induced due to gradually applied loads.

same

double

three times

four times

Answer is:

double

Machine Design MCQ with Answers

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