- Rotational
- Unsteady
- Turbulent
- Non-uniform
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When the flow parameters at any given instant remain same at every point, then flow is said to be?
Answer: Option 4 Let'
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The depth ‘d’ below the free surface at which the point velocity is equal to the average velocity of flow for a uniform laminar flow with a free surface, will be (where D is the depth of flow)?
Answer: Option 2 Let'
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In case of turbulent flow of a Newtonion fluid in a straight pipe, the maximum velocity is equal to (where, Vavg = average fluid velocity)?
Answer: Option 2 Let'
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Which of the following refers to a cursor type where changes of any type and from any source are visible?
Answer: Option 4 Let'
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The velocity at which the flow changes from laminar flow to turbulent flow is called?
Answer: Option 1 Let'
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The flow in which the particles of a fluid attain such velocities that varies from point to point in magnitude and direction as well as from instant to instant, is known as?
Answer: Option 4 Let'
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The flow in which the velocity vector is identical in magnitude and direction at every point, for any given instant, is known as?
Answer: Option 2 Let'
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The flow in which the particles of a fluid attain such velocities that vary from point to point in magnitude and direction as well as from instant to instant, is known as?
Answer: Option 4 Let'
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In case of unsteady fluid flow, conditions & flow pattern change with the passage of time at a position in a flow situation. Which of the following is an example of unsteady flow?
Answer: Option 2 Let'
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If V, U and Vr represent the absolute velocity of fluid, velocity of blade, and relative velocity of fluid, and suffix ‘I’ and ‘o’ stand for entry and exit conditions, then in a rotary machine whose degree of reaction is unity?
Answer: Option 1 If V, U and Vr represent the absolute velocity of fluid, velocity of blade, and relative velocity of fluid, and suffix ‘I’ and ‘o’ stand for entry...
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