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MBD PUBLICATION-MECHANICAL PROPERTIES OF FLUID (LIQUID AT REST)-QUESTION BANK
- Distinguish between surface tension and surface energy.
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- Calculate the excess pressure between inside and outside of soap bubbl...
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- Free surface of a liquid behaves like a stretched membrane. Explain br...
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- Explain what happens to the energy used to blow a soap bubble ?
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- Why a needle may float on clear water but sink when some detergent is ...
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- Explain why water wets glass.
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- The radius of soap bubble is increased to double its initial size. Cal...
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- Show graphically the nature of intermolecular forces when the distance...
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- If the radius of capillary tube is doubled, what changes will take pla...
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- Explain why the shape of a small mercury drop is spherical.
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- State the Archimedes principle.
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- A big mercury drop is broken into n identical smaller droplets. Assumi...
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- A mercury drop does not wet glass whereas a water drop sticks to glass...
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- Explain surface energy. How it is connected with surface tension?
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- Find the work done in doubling the diameter of soap bubble.
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- Water rises to a height h in a glass capillary tube when dipped vertic...
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- Why does soap help cleaning clothes?
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- Calculate the excess inside a soap bubble of radius 5mm, given surface...
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- Why is it the needle may float on clean water but will sink when some ...
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- The capillary rise in a tube is 12cm, when dipped in a given liquid, w...
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