Hydraulic Machines MCQ Part 1

Attempt Free Hydraulic Machines MCQ Part 1 Here. Read The Important Machines MCQ From Below.

Q1. Which of the following is demensionless
A. specific weight
B. specific volume
C. specific speed
D. specific gravity
E. specific viscosity.

Answer : D

Q2. The normal stress in a fluid will be constant in all directions at a point only if
A. it is incompressible
B. it has uniform viscosity
C. it has zero viscosity
D. it is frictionless
E. it is at rest.

Answer : E

Q3. 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.

Answer : E

Q4. An object having 10 kg mass weighs 9.81kg on a spring balance. The value of ‘g’ at this place is
A. 10m/sec2
B. 9.81 m/sec2
C. 10.2/m sec
D. 9.75 m/sec2
E. 9 m/sec .

Answer : A

Q5. 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.

Answer : D

Hydraulic Machines MCQ Part 1