Explore topic-wise MCQs in Hydraulic Machines.

This section includes 20 Mcqs, each offering curated multiple-choice questions to sharpen your Hydraulic Machines knowledge and support exam preparation. Choose a topic below to get started.

1.

Two phase mixture is pumped unit the suction line is evacuated.

A. True
B. False
Answer» B. False
2.

Centrifugal pumps with an internal suction stage are called as _________

A. Series pumps
B. Self priming pumps
C. Froth pumps
D. Drive pumps
Answer» C. Froth pumps
3.

What is necessary for self priming to take place?

A. Draft tube
B. Pump casing
C. Suspended solenoids
D. Turbine head
Answer» C. Suspended solenoids
4.

Self priming pumps overshadow the function of __________

A. Self auxiliary device
B. Wear rate
C. Corrosion device
D. Cavitation device
Answer» B. Wear rate
5.

What does CPO stand for?

A. Centrifugal pump operation
B. Centrifugal part operation
C. Centrifugal pump output
D. Centrifugal part output
Answer» B. Centrifugal part operation
6.

SELF_PRIMING_PUMPS_OVERSHADOW_THE_FUNCTION_OF___________?$

A. Self auxiliary device
B. Wear rate
C. Corrosion device
D. Cavitation device
Answer» B. Wear rate
7.

Centrifugal pumps with an internal suction stage are called as _________$

A. Series pumps
B. Self priming pumps
C. Froth pumps
D. Drive pumps
Answer» C. Froth pumps
8.

What_is_necessary_for_self_priming_to_take_place?$

A. Draft tube
B. Pump casing
C. Suspended solenoids
D. Turbine head
Answer» C. Suspended solenoids
9.

What is purpose of vent valve in a pump?

A. High pressure control
B. High temperature control
C. Froths are generated can be minimized
D. To prevent siphon action
Answer» E.
10.

The pump function that works on rinsing is called as dialysis of pump.

A. True
B. False
Answer» B. False
11.

During normal working operation, the pump works like __________

A. Centrifugal pumps
B. Self priming pumps
C. Froth pumps
D. Drive pumps
Answer» B. Self priming pumps
12.

Two_phase_mixture_is_pumped_unit_the_suction_line_is_evacuated.

A. True
B. False
Answer» B. False
13.

What is the full form of CPO in Priming Centrifugal Pumps?

A. Centrifugal pump operation
B. Centrifugal part operation
C. Centrifugal pump output
D. Centrifugal part output
Answer» B. Centrifugal part operation
14.

A pump that can evacuate air is called as _________

A. Series pumps
B. Self priming pumps
C. Froth pumps
D. Drive pumps
Answer» C. Froth pumps
15.

Centrifugal pumps are located ________ the level of source

A. Below
B. Above
C. Parallel with
D. Series with
Answer» B. Above
16.

To avoid gas bounding, the pump is _________

A. Heated
B. Elevated
C. Primed
D. Charged
Answer» D. Charged
17.

Priming performs response using ________

A. Stimulus
B. Froth
C. Slurry
D. Heat
Answer» B. Froth
18.

Priming is needed when impeller cannot impart enough _________

A. Draft speed
B. Energy
C. Pressure
D. Heat
Answer» C. Pressure
19.

The pump will become incapable of pumping in case of _______

A. Gas bounding
B. Throttle bush
C. Stuffing box
D. Casing breakage
Answer» E.
20.

When a pump casing is filled with liquid before it is started, it is called as _________

A. Adiabatic expansion
B. Priming
C. Adiabatic compression
D. Isentropic expansion
Answer» C. Adiabatic compression