Hydraulic Machines | Mechanical Engineering

Which of the following pump is sucessfully used for lifting water to the boilers?

Byadmin September 14, 2022

Question: Which of the following pump is sucessfully used for lifting water to the boilers?
[A].

Centrifugal pump

[B].

Reciprocating pump

[C].

Jet pump

[D].

Air-lift pump

Answer: Option C

Explanation:

No answer description available for this question.

Hydraulic Machines

For very high discharge at low pressure such as for flood control and irrigation applications, following type of pump is preferred_________________?

For very high discharge at low pressure such as for flood control and irrigation applications, following type of pump is preferred_________________?

A. centrifugal
B. axial flow
C. reciprocating
D. mixed flow
E. none of the above

Read More For very high discharge at low pressure such as for flood control and irrigation applications, following type of pump is preferred_________________?
Engineering Materials | Mechanical Engineering

Ferrite and pearlite makes the steel soft and ductile.

Question: Ferrite and pearlite makes the steel soft and ductile.
[A].

Agree
[B].
Disagree

Answer: Option A

Explanation:

No answer description available for this question.

Read More Ferrite and pearlite makes the steel soft and ductile.
Engineering Materials | Mechanical Engineering

The catalysts are used to accelerate the chemical reaction during the process of ploymerisation of plastics.

Question: The catalysts are used to accelerate the chemical reaction during the process of ploymerisation of plastics.
[A].

True
[B].
False

Answer: Option A

Explanation:

No answer description available for this question.

Read More The catalysts are used to accelerate the chemical reaction during the process of ploymerisation of plastics.
Engineering Mechanics | Mechanical Engineering

If the masses of both the bodies, as shown in the below figure, are doubled, then the acceleration in the string will be

Question: If the masses of both the bodies, as shown in the below figure, are doubled, then the acceleration in the string will be
[A].

same
[B].
half
[C].
double

Answer: Option A

Explanation:

No answer description available for this question.

Read More If the masses of both the bodies, as shown in the below figure, are doubled, then the acceleration in the string will be
Hydraulics and Fluid Mechanics | Mechanical Engineering

A flow is called hyper-sonic, if the Mach number is

Question: A flow is called hyper-sonic, if the Mach number is
[A].

less than unity
[B].
unity
[C].
between 1 and 6
[D].
none of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More A flow is called hyper-sonic, if the Mach number is
Mechanical Engineering | Production Engineering

In a single point tool, the angle between the surface of the flank immediately below the point and a line drawn from the point perpendicular to the base, is known as

Question: In a single point tool, the angle between the surface of the flank immediately below the point and a line drawn from the point perpendicular to the base, is known as
[A].

side relief angle
[B].
end relief angle
[C].
back rake angle
[D].
side rake angle

Answer: Option B

Explanation:

No answer description available for this question.

Read More In a single point tool, the angle between the surface of the flank immediately below the point and a line drawn from the point perpendicular to the base, is known as

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