A. heavy load
B. loose belt
C. driving pulley too small
D. all of the above
E. none of the above
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Related Mcqs:
- In V-belt drive, belt touches______________?
- A. at bottom B. at sides only C. both at bottom and sides D. could touch anywhere E. none of the above...
- Resilience of a material is important, when it is subjected to________________?
- A. combined loading B. fatigue C. thermal stresses D. wear and tear E. shock loading...
- Endurance limit or fatigue limit is the maximum stress that a member can withstand for an infinite number of load applications without failure when subjected to________________?
- A. dynamic loading B. static loading C. combined static and dynamic loading D. completely reversed loading E. all of the above...
- When a close coiled helical spring is compressed, its wire is subjected to________________?
- A. tension B. shear C. compression D. all of the above E. none of the above...
- In nitrated parts, the origins of the fatigue cracks will occur at__________________?
- A. surface B. just below the surface C. within the core D. could occur anywhere E. none of the above...
- The property of a material which enables it to resist fracture due to high impact loads is known as__________________?
- A. elasticity B. endurance C. strength D. toughness E. resilience...
- The maximum stress due to stress concentration in a bar having circular transverse hole, as compared to its static stress without hole will be_________________?
- A. same in both cases B. 2 times more C. 3 times more D. 4 times more E. unpredictable...
- If a material fails below its yield point, failure would be due to___________________?
- A. straining B. fatigue C. creep D. sudden loading E. impact loading...
- Stress concentration is caused due to_____________________?
- A. variation in properties of material from point to point in a member B. pitting at’points or areas at which loads on a member are applied C. abrupt change of section D. all of the above E. none of the above...
- The endurance limit of a material with finished surface in comparison to rough surface is_________________?
- A. more B. less C. same D. more or less depending on quantum of load E. unpredictable...
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