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Hydraulics and Fluid Mechanics

The tendency of a liquid surface to contract is due to the following property_________________?

August 15, 2021January 23, 2019 by admin
The tendency of a liquid surface to contract is due to the following property_________________?

A. cohesion
B. adhesion
C. viscosity
D. surface tension
E. elasticity

Categories Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

The pressure at a point in a fluid will not be same in all the directions when the fluid is________________?

August 15, 2021January 23, 2019 by admin
The pressure at a point in a fluid will not be same in all the directions when the fluid is________________?

A. moving
B. viscous
C. viscous and static
D. inviscous and moving
E. viscous and moving

Categories Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

Which of the following is dimensionless ________________?

August 15, 2021January 23, 2019 by admin
Which of the following is dimensionless ________________?

A. specific weight
B. specific volume
C. specific speed
D. specific gravity
E. specific viscosity

Categories Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

Specific weight of water in S.I. units is equal to_________________?

August 15, 2021January 23, 2019 by admin
Specific weight of water in S.I. units is equal to_________________?

A. 1000 N/m3
B. 10000 N/m3
C. 9.81 xlO3 N/m3
D. 9.81 xlO6N/m3
E. 9.81 N/m3

Categories Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

Property of a fluid by which molecules of different kinds of fluids are attracted to each other is called________________?

August 15, 2021January 23, 2019 by admin
Property of a fluid by which molecules of different kinds of fluids are attracted to each other is called________________?

A. adhesion
B. cohesion
C. viscosity
D. compressibility
E. surface tension

Categories Civil Engineering Mcqs, Fluid Mechanics, Hydraulics and Fluid Mechanics

Mercury does not wet glass. This is due to property of liquid known as_________________?

August 15, 2021January 23, 2019 by admin
Mercury does not wet glass. This is due to property of liquid known as_________________?

A. adhesion
B. cohesion
C. surface tension
D. viscosity
E. compressibility

Categories Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

The value of mass density in kgsecVm4 for water at 0°C is_______________?

August 15, 2021January 23, 2019 by admin
The value of mass density in kgsecVm4 for water at 0°C is_______________?

A. 1
B. 1000
C. 100
D. 101.9
E. 91

Categories Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

Liquids________________?

August 15, 2021January 23, 2019 by admin
Liquids________________?

A. cannot be compressed
B. occupy definite volume
C. are not affected by change in pressure and temperature
D. GO are not viscous
E. none of the above

Categories Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

If no resistance is encountered by displacement, such a substance is known as___________________?

August 15, 2021January 23, 2019 by admin
If no resistance is encountered by displacement, such a substance is known as___________________?

A. fluid
B. water
C. gas
D. perfect solid
E. ideal fluid

Categories Civil Engineering Mcqs, Hydraulics and Fluid Mechanics

Practical fluids____________________?

August 15, 2021January 23, 2019 by admin
Practical fluids____________________?

A. are viscous
B. possess surface tension
C. are compressible
D. possess all the above properties
E. possess none of the above properties

Categories Civil Engineering Mcqs, Hydraulics and Fluid Mechanics
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