1. |
In the torsion equation, the term J/R is called
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Answer:
Option (c) |
2. |
When two shafts of same length, one of which is hollow, transmit equal torques and have equal maximum stress, then they should have equal
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Answer:
Option (b) |
3. |
Torque transmitted by a solid shaft of diameter (d), when subjected to shear stress (𝞽) is equal to
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Answer:
Option (b) |
4. |
Polar moment of inertia of a solid shaft of diameter (d) is
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Answer:
Option (d) |
5. |
When a machine member is subjected to torsion, the torsional shear stress set up in the member is
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Answer:
Option (c) |
6. |
The strain energy stored in a hollow shaft of external diameter D and internal diameter d when subjected to shear stress (τ) is equal to
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Answer:
Option (b) |
7. |
The ratio of strengths of solid to hollow shafts, both having outside diameter D and hollow having inside diameter D/2, in torsion, is
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Answer:
Option (d) |