Engineering Materials | Mechanical Engineering

A steel with 0.8% carbon is known as

Byadmin September 14, 2022

Question: A steel with 0.8% carbon is known as
[A].

eutectoid steel

[B].

hyper-eutectoid steel

[C].

hypo-eutectiod steel

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

The C.O.P. of a Carnot refrigerator in winter will be __________ as compared to C.O.P. in summer.

Question: The C.O.P. of a Carnot refrigerator in winter will be __________ as compared to C.O.P. in summer.
[A].

same
[B].
lower
[C].
higher

Answer: Option C

Explanation:

No answer description available for this question.

Read More The C.O.P. of a Carnot refrigerator in winter will be __________ as compared to C.O.P. in summer.
Engineering Mechanics | Mechanical Engineering

Moment of inertia of a hollow rectangular section as shown in the below figure about X-X axis, is

Question: Moment of inertia of a hollow rectangular section as shown in the below figure about X-X axis, is
[A].

[B].

[C].

[D].

Answer: Option A

Explanation:

No answer description available for this question.

Read More Moment of inertia of a hollow rectangular section as shown in the below figure about X-X axis, is
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

Defrosting of a refrigerator may be done by stopping the compressor for a short period.

Question: Defrosting of a refrigerator may be done by stopping the compressor for a short period.
[A].

Correct
[B].
Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

Read More Defrosting of a refrigerator may be done by stopping the compressor for a short period.
Engineering Materials | Mechanical Engineering

In induction hardening, the depth of hardening is controlled by controlling the voltage.

Question: In induction hardening, the depth of hardening is controlled by controlling the voltage.
[A].

Correct
[B].
Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

Read More In induction hardening, the depth of hardening is controlled by controlling the voltage.
Engineering Materials

Malleability of a material can be defined as ______________________?

Malleability of a material can be defined as ______________________?

A. ability to undergo large permanent deformations in compression
B. ability to recover its original form
C. ability to undergo large permanent deformations in tension
D. all of the above
E. none of the above

Read More Malleability of a material can be defined as ______________________?
Ic Engines And Nuclear Power Plants | Mechanical Engineering

A diesel engine has inlet valve, fuel injection valve and exhaust valve.

Question: A diesel engine has inlet valve, fuel injection valve and exhaust valve.
[A].

Yes
[B].
No

Answer: Option A

Explanation:

No answer description available for this question.

Read More A diesel engine has inlet valve, fuel injection valve and exhaust valve.

Similar Posts