Air motors work on the cycle which is the reverse of the reciprocating air compressor cycle.

Byadmin September 14, 2022

Question: Air motors work on the cycle which is the reverse of the reciprocating air compressor cycle.
[A].

Agree

[B].

Disagree

Answer: Option A

Explanation:

No answer description available for this question.

Hydraulic Machines | Mechanical Engineering

In order to avoid cavitation in centrifugal pumps

Question: In order to avoid cavitation in centrifugal pumps
[A].

the suction pressure should be high
[B].
the delivery pressure should be high
[C].
the suction pressure should be low
[D].
the delivery pressure should be low

Answer: Option A

Explanation:

No answer description available for this question.

Read More In order to avoid cavitation in centrifugal pumps
Automobile Engineering | Mechanical Engineering

During braking, the brake shoe is moved outward to force the lining against the

Question: During braking, the brake shoe is moved outward to force the lining against the
[A].

wheel piston or cylinder
[B].
anchor pin
[C].
brake drum
[D].
wheel rim or axle

Answer: Option C

Explanation:

No answer description available for this question.

Read More During braking, the brake shoe is moved outward to force the lining against the
Ic Engines And Nuclear Power Plants | Mechanical Engineering

In petrol engines, advancing of the spark timing will __________ the knocking tendency.

Question: In petrol engines, advancing of the spark timing will __________ the knocking tendency.
[A].

not effect
[B].
decrease
[C].
increase

Answer: Option C

Explanation:

No answer description available for this question.

Read More In petrol engines, advancing of the spark timing will __________ the knocking tendency.
Engineering Materials | Mechanical Engineering

In a hardening process, the hypo-eutectoid steel is

Question: In a hardening process, the hypo-eutectoid steel is
[A].

heated from 30° C to 50° C above the upper critical temperature and then cooled in still air
[B].
heated from 30° C to 50° C above the upper critical temperature and then cooled suddenly in a suitable cooling medium
[C].
heated from 30° C to 50° C above the upper critical temperature and then cooled slowly in the furnace
[D].
heated below or close to the lower critical temperature and then cooled slowly

Answer: Option B

Explanation:

No answer description available for this question.

Read More In a hardening process, the hypo-eutectoid steel is
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.
Engineering Mechanics | Mechanical Engineering

According to principle of conservation of energy, the total momentum of a system of masses in any direction remains constant unless acted upon by an external force in that direction.

Question: According to principle of conservation of energy, the total momentum of a system of masses in any direction remains constant unless acted upon by an external force in that direction.
[A].

True
[B].
False

Answer: Option B

Explanation:

No answer description available for this question.

Read More According to principle of conservation of energy, the total momentum of a system of masses in any direction remains constant unless acted upon by an external force in that direction.

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