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This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Water is coming out of a hole made in the wall of tank filled with fresh water. If the size of the hole is increased, will the velocity of efflux change? |
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Answer» Velocity of efflux V = √2gh, Since the velocity of efflux is independent of area of hole, it will remain the same. |
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| 2. |
The accumulation of snow on an aero plane wing may reduce the lift. Explain? |
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Answer» Due to the accumulation of snow on the wings of the aero plane, the structure of wings no larger remains as that of aerofoil. As a result, the net upward force (i.e. lift) is decreased. |
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