Automobile Engineering | Mechanical Engineering

If the air-fuel mixture in a spark ignition engine is too rich, then air-fuel ratio is about

Byadmin September 14, 2022

Question: If the air-fuel mixture in a spark ignition engine is too rich, then air-fuel ratio is about
[A].

17:1

[B].

15:1

[C].

13:1

[D].

10:1

Answer: Option D

Explanation:

No answer description available for this question.

Ic Engines And Nuclear Power Plants | Mechanical Engineering

Enriched uranium may contain fissionable contents from

Question: Enriched uranium may contain fissionable contents from
[A].

1 to 40%
[B].
10 to 50%
[C].
1 to 80%
[D].
1 to 99%

Answer: Option D

Explanation:

No answer description available for this question.

Read More Enriched uranium may contain fissionable contents from
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

An ordinary passenger aircraft requires a cooling system of capacity.

Question: An ordinary passenger aircraft requires a cooling system of capacity.
[A].

2 TR
[B].
4 TR
[C].
8 TR
[D].
10 TR

Answer: Option C

Explanation:

No answer description available for this question.

Read More An ordinary passenger aircraft requires a cooling system of capacity.
Ic Engines And Nuclear Power Plants | Mechanical Engineering

A moderator, in nuclear power plants, is a medium introduced into the fuel mass in order to

Question: A moderator, in nuclear power plants, is a medium introduced into the fuel mass in order to
[A].

slow down the speed of fast moving neutrons
[B].
control the reaction
[C].
reduce the temperature
[D].
extract heat from nuclear reaction

Answer: Option A

Explanation:

No answer description available for this question.

Read More A moderator, in nuclear power plants, is a medium introduced into the fuel mass in order to
Hydraulics and Fluid Mechanics | Mechanical Engineering

If a body floating in a liquid does not return back to its original position, and heels farther “away when given a small angular displacement, the body is said to be in neutral equilibrium.

Question: If a body floating in a liquid does not return back to its original position, and heels farther “away when given a small angular displacement, the body is said to be in neutral equilibrium.
[A].

Yes
[B].
No

Answer: Option B

Explanation:

No answer description available for this question.

Read More If a body floating in a liquid does not return back to its original position, and heels farther “away when given a small angular displacement, the body is said to be in neutral equilibrium.
Industrial Engineering And Production Management | Mechanical Engineering

Which of the following statement is correct about the network diagram?

Question: Which of the following statement is correct about the network diagram?
[A].

The events are represented graphically by circles or nodes at the beginning and the end of activity by arrows.
[B].
The tail end of the arrow represents the start of an activity.
[C].
The head of the arrow represents the end of an activity.
[D].
all of the above

Answer: Option D

Explanation:

No answer description available for this question.

Read More Which of the following statement is correct about the network diagram?
Engineering Mechanics | Mechanical Engineering

A lift moves downwards with an acceleration of 9.8 m/s2. The pressure exerted by a man on the floor of the lift is zero.

Question: A lift moves downwards with an acceleration of 9.8 m/s2. The pressure exerted by a man on the floor of the lift is zero.
[A].

True
[B].
False

Answer: Option A

Explanation:

No answer description available for this question.

Read More A lift moves downwards with an acceleration of 9.8 m/s2. The pressure exerted by a man on the floor of the lift is zero.

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