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Hydraulics And Fluid Mechanics Online Exam Quiz

Important questions about Hydraulics And Fluid Mechanics. Hydraulics And Fluid Mechanics MCQ questions with answers. Hydraulics And Fluid Mechanics exam questions and answers for students and interviews.

1. A flow in which __________ force is dominating over the viscosity is called turbulent flow.

Options

A : elastic

B : surface tension

C : viscous

D : inertia

Options

A : Agree

B : Disagree

C :

D :

Options

A : 0.855 a 2 gH

B : 1.855 aH 2 g

C : 1.585 a 2 gH

D : 5.85 aH 2 g

Options

A : Agree

B : Disagree

C :

D :

Options

A : Correct

B : Incorrect

C :

D :

Options

Options

A : 1.84 LH 1/2

B : 1.84 LH

C : 1.84 LH 3/2

D : 1.84 LH 5/2

Options

A : Agree

B : Disagree

C :

D :

10. The Euler's equation for the motion of liquids is based upon the assumption that

Options

A : the fluid is non - viscous, homogeneous and incompressible

B : the velocity of flow is uniform over the section

C : the flow is continuous, steady and along the stream line

D : all of the above

Options

A : True

B : False

C :

D :

Options

A : 0.5 a 2 gH

B : 0.707 a 2 gH

C : 0.855 a 2 gH

D : a 2 gH

3. A piezometer tube is used only for measuring

Options

A : low pressure

B : high pressure

C : moderate pressure

D : vacuum pressure

Options

A : True

B : False

C :

D :

5. The velocity corresponding to Reynold number of 2000 is called

Options

A : sub-sonic velocity

B : super-sonic velocity

C : lower critical velocity

D : higher critical velocity

Options

A : equal to

B : less than

C : more than

D :

Options

A : Correct

B : Incorrect

C :

D :

8. Select the correct statement

Options

A : Weber's number is the ratio of inertia force to elastic force.

B : Weber's number is the ratio of gravity force to surface tension force.

C : Weber's number is the ratio of viscous force to pressure force.

D : Weber's number is the ratio of inertia force to surface tension force.

Options

A : less than

B : more than

C :

D :

Options

A : inertia

B : gravity

C : viscous

D :

Options

A : Agree

B : Disagree

C :

D :