Civil Engineering Questions And Answers :: Fluid Machines: part3



Civil Engineering : Fluid Machines QUESTIONS AND ANSWERS :: part3 : 6 to 10

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

6.The value of friction factor 'f' for smooth pipes for Reynolds number 106 is approximately equal to

0.1
0.01
0.001
0.0001

7.The discharge over a broad crested weir is maximum when the depth of flow is

H/3
H/2
2 H/5
2 H/3

8.Coefficient of contraction for an external cylindrical mouthpiece is

1.00
0.855
0.7H
0.611

9.The ratio of average velocity to maximum velocity for steady laminar flow in circular pipes is

1/2
2/3
3/2
2

10.The distance from pipe boundary, at which the turbulent shear stress is one-third die wall shear stress, is

1/3 R
1/2 R
2/3 R
3/4R

More Fluid Machines QUESTIONS AND ANSWERS available in next pages

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