Engineering Materials | Mechanical Engineering

Face centred cubic space lattice is found in gamma-iron, aluminium, copper, lead, silver and nickel.

Byadmin September 14, 2022

Question: Face centred cubic space lattice is found in gamma-iron, aluminium, copper, lead, silver and nickel.
[A].

True

[B].

False

Answer: Option A

Explanation:

No answer description available for this question.

Engineering Mechanics | Mechanical Engineering

A machine which is capable of doing work in the reversed direction, after the effort is removed, is called a non-reversible machine.

Question: A machine which is capable of doing work in the reversed direction, after the effort is removed, is called a non-reversible machine.
[A].

Yes
[B].
No

Answer: Option B

Explanation:

No answer description available for this question.

Read More A machine which is capable of doing work in the reversed direction, after the effort is removed, is called a non-reversible machine.
Engineering Materials | Mechanical Engineering

Nichrome contains more iron than Inconel.

Question: Nichrome contains more iron than Inconel.
[A].

Agree
[B].
Disagree

Answer: Option A

Explanation:

No answer description available for this question.

Read More Nichrome contains more iron than Inconel.
Compressors | Gas Dynamics and Gas Turbines | Mechanical Engineering

Which of the following statement is wrong?

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

In a two stage reciprocating air compressor with complete intercooling, maximum work is saved.
[B].
The minimum work required for a two stage reciprocating air compressor is double the work required for each stage.
[C].
The ratio of the volume of free air delivery per stroke to the swept volume of the piston is called volumetric efficiency.
[D].
none of the above

Answer: Option D

Explanation:

No answer description available for this question.

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Engineering Materials

Sulphur in pig iron tends to make it___________________?

Sulphur in pig iron tends to make it___________________?

A. hard’
B. soft
C. ductile
D. tough
E. malleable

Read More Sulphur in pig iron tends to make it___________________?
Hydraulics and Fluid Mechanics | Mechanical Engineering

A weir, generally, used as a spillway of a dam is

Question: A weir, generally, used as a spillway of a dam is
[A].

narrow crested weir
[B].
broad crested weir
[C].
Ogee weir
[D].
submerged weir

Answer: Option C

Explanation:

No answer description available for this question.

Read More A weir, generally, used as a spillway of a dam is
Hydraulics and Fluid Mechanics | Mechanical Engineering

Bulk modulus of a fluid is the ratio of

Question: Bulk modulus of a fluid is the ratio of
[A].

shear stress to shear strain
[B].
increase in volume to the viscosity of fluid
[C].
increase in pressure to the volumetric strain
[D].
critical velocity to the viscosity of fluid

Answer: Option C

Explanation:

No answer description available for this question.

Read More Bulk modulus of a fluid is the ratio of

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