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Physics - Fluid Mechanics Questions and Answer >>

1 2 3 4 5  Next >>  Page 1 of 8 pages (36 Objective Questions)

1. A rectangular block is 5 cm × 5 cm × 10cm in size. The block is floating in water with 5 cm side vertical. If it floats with 10 cm side vertical, what change will occur in the level of water?

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2. There is a hole of area A at the bottom of cylindrical vessel. Water is filled up to a height h and water flows out in t second. If water is filled to a height 4h, it will flow out in time equal to. [MP PMT 1997]

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3. An ice berg of density 900 Kg/m³ is floating in water of density 1000 Kg/m³. The percentage of volume of ice-cube outside the water is. [CPMT 2004]

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4. A hollow sphere of volume V is floating on water surface with half immersed in it. What should be the minimum volume of water poured inside the sphere so that the sphere now sinks into the water

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5. A cylindrical tank has a hole of 1 cm2 in its bottom. If the water is allowed to flow into the tank from a tube above it at the rate of 70 cm³/sec. then the maximum height up to which water can rise in the tank is

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