Indicator diagram of a reciprocating pump is a graph between________________?

Byadmin January 23, 2019August 15, 2021

Indicator diagram of a reciprocating pump is a graph between________________?

A. flow vs swept volume
B. pressure in cylinder vs swept volume
C. flow vs speed
D. pressure vs speed
E. swept volume vs speed

Hydraulic Machines

A turbine pump is basically a centrifugal pump equipped additionally with_________________?

A turbine pump is basically a centrifugal pump equipped additionally with_________________?

A. adjustable blades
B. backward curved blades
C. vaned diffusion casing
D. inlet guide blades
E. totally submerged operation facility

Read More A turbine pump is basically a centrifugal pump equipped additionally with_________________?
Hydraulic Machines

According to fan laws, at constant speed and capacity, the pressure and power vary_____________________?

According to fan laws, at constant speed and capacity, the pressure and power vary_____________________?

A. directly as the air or gas density
B. inversely as square root of density
C. inversely as density
D. as square of density
E. as square root of density

Read More According to fan laws, at constant speed and capacity, the pressure and power vary_____________________?
Hydraulic Machines | Mechanical Engineering

For centrifugal pump impeller, the maximum value of the vane exit angle is

Question: For centrifugal pump impeller, the maximum value of the vane exit angle is
[A].

10° to 15°
[B].
15° to 20°
[C].
20° to 25°
[D].
25° to 30°

Answer: Option C

Explanation:

No answer description available for this question.

Read More For centrifugal pump impeller, the maximum value of the vane exit angle is
Hydraulic Machines

Centrifugal pump is started with its delivery valve __________________?

Centrifugal pump is started with its delivery valve __________________?

A. kept fully closed
B. kept fully open
C. irrespective of any position
D. kept 50% open
E. none of the above

Read More Centrifugal pump is started with its delivery valve __________________?
Hydraulic Machines | Mechanical Engineering

Which of the following statement is wrong ?

Question: Which of the following statement is wrong ?
[A].

The reaction turbines are used for low head and high discharge.
[B].
The angle of taper on draft tube is less than 8°.
[C].
An impulse turbine is generally fitted slightly above the tail race.
[D].
A Francis turbine is an impulse turbine.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Which of the following statement is wrong ?
Hydraulic Machines | Mechanical Engineering

A hydraulic coupling belongs to the category of

Question: A hydraulic coupling belongs to the category of
[A].

power absorbing machines
[B].
power developing machines
[C].
energy transfer machines
[D].
energy generating machines

Answer: Option C

Explanation:

No answer description available for this question.

Read More A hydraulic coupling belongs to the category of

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