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MBD PUBLICATION-MECHANICAL PROPERTIES OF FLUID (LIQUID AT REST)-QUESTION BANK
- Why is it not wise to the touch the inner surface of an umbrella while...
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- Explain how a pond skater can walk on water but but a person cannot.
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- Distinguish between cohesion and adhesion.
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- Distinguish between surface tension and surface energy.
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- Explain why a small piece of soap fixed to the back of a card board th...
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- A water drop has a diameter of 2 xx 10^-5m. Calculate the excess press...
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- What is the nature of inter-molecular forces at short distance and at ...
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- Explain why water spreads but not the mercury on clean glass plate.
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- explain what is meant by surface energy of a liquid. Show that surface...
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- What will be the rise of water when a capillary tube of radius 0.5mm i...
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- Distinguish between cohesion and adhesive forces.
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- Why does water spread over and wet a glass ?
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- 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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