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Engineering
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Civil Set-1
Water Resources Engineering
197

Water Resources Engineering MCQ with Answers

197) A large Roynold number is indication of

smooth and streamline flow

laminar flow

steady flow

highly turbulent flow.

Answer is:

highly turbulent flow.

Water Resources Engineering MCQ with Answers

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Related Water Resources Engineering MCQ with Answers

198) For pipes, laminar flow occurs when Roynolds number is

less than 2000

between 2000 and 4000

more than 4000

less than 4000

Answer is:

less than 2000

199) In order that flow takes place between two points in a pipeline, the differential pressure between these points must be more than

frictional force

viscosity

surface friction

all of these

Answer is:

all of these

200) At the centre line of a pipe flowing under pressure where the velocity gradient is zero, the shear stress will be

minimum

maximum

zero

could be any value.

Answer is:

could be any value.

201) The pressure in Pascals at a depth of 1 m below the free surface of a body of water will be equal to

1 Pa

91Pa

981 Pa

9810 Pa

Answer is:

9810 Pa

Water Resources Engineering MCQ with Answers

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