Fluid Machines QUESTIONS AND ANSWERS

Civil Engineering : Fluid Machines QUESTIONS AND ANSWERS :: part4 : 16 to 20

Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

16.The Prartdtl mixing length is

zero at the pipe wall

maximum at the pipe wall

independent of shear stress

none of the above

17.The correct relationship among displacement thickness d, momentum thickness m and energy thickness e is

d > m > e

d > e > m

e > m > d

e > d > m

18.The hydraulic grade line is

always above the centre line of pipe

never above the energy grade line

always sloping downward in the direction of flow

all of the above

19.The losses are more in

laminar flow

transition flow

turbulent flow

critical flow

20.The horse power transmitted through a pipe is maximum when the ratio of loss of head due to friction and total head supplied is

1/3

1/4

1/2

2/3

More Fluid Machines QUESTIONS AND ANSWERS available in next pages

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