Home > Mechanical Engineering > Machine Design

Machine Design - Interview Questions and Answers

Prepare for your technical interview with these Machine Design questions.

Ready to test your skills?

Take a timed mock test specifically for Machine Design.

Start Mock Test
21. Three different weights fall from a certain height under vacuum. They will take
A. same time to reach earth
B. times proportional to weight to reach earth
C. times inversely proportional to weight to reach earth
D. unpredictable
E. none of the above.
Explanation:
22. Antifriction bearings are
A. sleeve bearings
B. hydrodynamic bearings
C. thin lubricated bearings
D. ball and roller bearings
E. none of the above.
Explanation:
23. If two springs are in parallel then their overall stiffness will be
A. half
B. same
C. double
D. unpredictable
E. none of the above.
Explanation:
24. Which is correct statement ? Stress concentration in static loading is
A. very serious in brittle materials and less serious in ductile materials
B. very serious in ductile materials and less serious in brittle materials
C. equally serious in both types of materials
D. seriousness would depend on other factors
E. none of the above.
Explanation:
25. If a spring is cut down into two springs, the stiffness of cut springs will be
A. half
B. same
C. double
D. unpredictable
E. none of the above.
Explanation:
« Prev123456789101112131415161718192021222324252627Next »