Recent questions in GATE

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Assuming fully developed flow, the pressure drop (in Pa) in the pipe is ______

asked Sep 23, 2017 in fm&turbo by chandu (215k points)

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The value of Darcy friction factor is ____

asked Sep 23, 2017 in fm&turbo by chandu (215k points)

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The Reynolds number of the flow is ___

asked Sep 23, 2017 in fm&turbo by chandu (215k points)

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The pressure drop in the pipe due to friction will decrease by

asked Sep 23, 2017 in fm&turbo by chandu (215k points)

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The pressure drop for laminar flow of a liquid in a smooth pipe at normal temperature and pressure is

asked Sep 23, 2017 in fm&turbo by chandu (215k points)

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The Reynolds number, based on the pipe diameter

asked Sep 23, 2017 in fm&turbo by chandu (215k points)

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The pressure drop across a length L of the pipe is

asked Sep 23, 2017 in fm&turbo by chandu (215k points)

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For laminar flow through a long pipe, the pressure drop per unit length increases

asked Sep 23, 2017 in fm&turbo by chandu (215k points)

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centre line velocity of 1.5 m/s is:

asked Sep 23, 2017 in fm&turbo by chandu (215k points)

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Coquette flow is characterized by

asked Sep 23, 2017 in fm&turbo by chandu (215k points)

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The correct expression for total flow rate (Q) and frictional head loss across the two ends (hL) are

asked Sep 23, 2017 in fm&turbo by chandu (215k points)

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Consider fully developed flow in a circular pipe with negligible entrance length effects.

asked Sep 23, 2017 in fm&turbo by chandu (215k points)

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The mean velocity of the flow is

asked Sep 23, 2017 in fm&turbo by chandu (215k points)

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The average velocity of fluid in the pipe is

asked Sep 21, 2017 in fm&turbo by chandu (215k points)

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The mean velocity of the flow is

asked Sep 20, 2017 in fm&turbo by chandu (215k points)

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In fully developed laminar flow in the circular pipe, the head loss due to friction is directly proportional to ……

asked Sep 19, 2017 in fm&turbo by chandu (215k points)

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The ratio of the maximum velocity to the average velocity in a pipe flow

asked Sep 19, 2017 in fm&turbo by chandu (215k points)

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Water flows horizontally through a nozzle into the atmosphere under the conditions given below.

asked Sep 19, 2017 in fm&turbo by chandu (215k points)

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For manometer reading of 9.5 cm of mercury, find the flow rate. Discharge coefficient of venture is 0.984.

asked Sep 19, 2017 in fm&turbo by chandu (215k points)

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Determine the force required to move the piston. Neglecting losses.

asked Sep 19, 2017 in fm&turbo by chandu (215k points)

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