Machine Design MCQ with Answers

Machine Design MCQ with Answers

456) A spring of stiffness 1000 N/m is streteched initially by 100 mm from the undeformed position. The work required to stretch it by another 100 mm is

Answer is:

15 N-m

457) A feather key transmits a turning moment and permits axial movement also.

Answer is:

Right

458) The width of the pulley should be __________ width of the belt.

Answer is:

greater than

459) In a boundary lubricated bearing, there is a __________ of lubricant between the journal and the bearing.

Answer is:

thin film

460) The design of the pressure vessel is based on

Answer is:

hoop stress

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