Fluid Machines QUESTIONS AND ANSWERS

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

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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