Mechanical Engineering Questions And Answers :: Machine Design: part5



Mechanical Engineering : Machine Design QUESTIONS AND ANSWERS :: part5 : 16 to 20

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

16.Antifriction bearings are

sleeve bearings
hydrodynamic bearings
thin lubricated bearings
ball and roller bearings
none of the above.

17.If two springs are in parallel then their overall stiffness will be

half
same
double
unpredictable
none of the above.

18.If a spring is cut down into two springs, the stiffness of cut springs will be

half
same
double
unpredictable
none of the above.

19.When a close coiled helical spring is compressed, its wire is subjected to

tension
shear
compression
all of the above
none of the above.

20.In V-belt drive, belt touches

at bottom
at sides only
both at bottom and sides
could touch anywhere
none of the above.

More Machine Design QUESTIONS AND ANSWERS available in next pages

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