Engineering Mechanics | Mechanical Engineering

During elastic impact, the relative velocity of the two bodies after impact is __________ the relative velocity of the two bodies before impact.

Byadmin September 14, 2022

Question: During elastic impact, the relative velocity of the two bodies after impact is __________ the relative velocity of the two bodies before impact.
[A].

equal to

[B].

equal and opposite to

[C].

less than

[D].

greater than

Answer: Option B

Explanation:

No answer description available for this question.

Hydraulic Machines | Mechanical Engineering

In a reaction turbine, the pressure head of water, while flowing over the vanes, is converted into kinetic head before leaving the wheel.

Question: In a reaction turbine, the pressure head of water, while flowing over the vanes, is converted into kinetic head before leaving the wheel.
[A].

Agree
[B].
Disagree

Answer: Option B

Explanation:

No answer description available for this question.

Read More In a reaction turbine, the pressure head of water, while flowing over the vanes, is converted into kinetic head before leaving the wheel.
Engineering Materials | Mechanical Engineering

Which of the following steel making process is being adopted at Rourkela Steel Plant?

Question: Which of the following steel making process is being adopted at Rourkela Steel Plant?
[A].

Bessemer process
[B].
Open-hearth process
[C].
Electric process
[D].
L-D process

Answer: Option D

Explanation:

No answer description available for this question.

Read More Which of the following steel making process is being adopted at Rourkela Steel Plant?
Engineering Materials | Mechanical Engineering

A coarse grained steel

Question: A coarse grained steel
[A].

is less tough and has a greater tendency to distort during heat treatment
[B].
is more ductile and has a less tendency to distort during heat treatment
[C].
is less tough and has a less tendency to distort during heat treatment
[D].
is more ductile and has a greater tendency to distort during heat treatment

Answer: Option A

Explanation:

No answer description available for this question.

Read More A coarse grained steel
Automobile Engineering | Mechanical Engineering

In which of the following conditions, the idle CO percentage should be measured with the vehicle ?

Question: In which of the following conditions, the idle CO percentage should be measured with the vehicle ?
[A].

Headlights and other electrical devices are switched off.
[B].
Headlights and other electrical devices are switched on.
[C].
Headlights and other lights are switched off.
[D].
Headlights are switched on.

Answer: Option A

Explanation:

No answer description available for this question.

Read More In which of the following conditions, the idle CO percentage should be measured with the vehicle ?
Hydraulics and Fluid Mechanics | Mechanical Engineering

If a body floating in a liquid occupies a new position and remains at rest in this new position, when given a small angular displacement, The body is said to be in __________ equilibrium.

Question: If a body floating in a liquid occupies a new position and remains at rest in this new position, when given a small angular displacement, The body is said to be in __________ equilibrium.
[A].

neutral
[B].
stable
[C].
unstable

Answer: Option A

Explanation:

No answer description available for this question.

Read More If a body floating in a liquid occupies a new position and remains at rest in this new position, when given a small angular displacement, The body is said to be in __________ equilibrium.
Industrial Engineering And Production Management | Mechanical Engineering

In jobbing production

Question: In jobbing production
[A].

highly skilled workers are needed
[B].
unit costs are high
[C].
operations are labour-intensive
[D].
all of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More In jobbing production

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