EXAMIANS
SURFACE TENSION HAS THE UNITS OF
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For measuring flow by a venturimeter, if should be installed in
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Mercury is often used in barometer because
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Drag force is a function of i) projected area of the body ii) mass density of the fluid iii) velocity of the body The correct answer is
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If a sphere of diameter 1 cm falls in castor oil of kinematic viscosity 10 stokes, with a terminal velocity of 1.5 cm/sec, the coefficient of drag on the sphere is
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A fluid is said to be ideal, if it is
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A large Roynold number is indication of
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Free surface of a liquid tends to contract to the smallest possible area due to force of
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The density of water is 1000 kg/m3 at
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In a two dimensional incompressible steady flow around an airfoil, the stream lines are 2 cm apart at a great distance from the airfoil, where the velocity is 30 m/sec. The velocity near the airfoil, where the stream lines are 1.5 cm apart, is
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