Engineering Materials | Mechanical Engineering

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

Byadmin September 14, 2022

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.

Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

In a pressure enthalpy chart, the space between the saturated liquid line and saturated vapour line, represents sub-cooled liquid region.

Question: In a pressure enthalpy chart, the space between the saturated liquid line and saturated vapour line, represents sub-cooled liquid region.
[A].

True
[B].
False

Answer: Option B

Explanation:

No answer description available for this question.

Read More In a pressure enthalpy chart, the space between the saturated liquid line and saturated vapour line, represents sub-cooled liquid region.
Automobile Engineering | Mechanical Engineering

The basic purpose of tyres is to

Question: The basic purpose of tyres is to
[A].

grip the road and provide good traction
[B].
substitute for springs
[C].
act as brake
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More The basic purpose of tyres is to
Engineering Mechanics | Mechanical Engineering

For a self locking machine, the efficiency must be

Question: For a self locking machine, the efficiency must be
[A].

equal to 50%
[B].
less than 50%
[C].
greater than 50%
[D].
100%

Answer: Option B

Explanation:

No answer description available for this question.

Read More For a self locking machine, the efficiency must be
Engineering Mechanics | Mechanical Engineering

One end of a helical spring is fixed while the other end carries the load W which moves with simple harmonic motion. The frequency of motion is given by(where δ = Deflection of the spring.)

Question: One end of a helical spring is fixed while the other end carries the load W which moves with simple harmonic motion. The frequency of motion is given by(where δ = Deflection of the spring.)
[A].

[B].

[C].

[D].

Answer: Option B

Explanation:

No answer description available for this question.

Read More One end of a helical spring is fixed while the other end carries the load W which moves with simple harmonic motion. The frequency of motion is given by(where δ = Deflection of the spring.)
Engineering Materials | Mechanical Engineering

Dye penetrant method is generally used to locate

Question: Dye penetrant method is generally used to locate
[A].

core defects
[B].
surface defects
[C].
superficial defects
[D].
temporary defects

Answer: Option B

Explanation:

No answer description available for this question.

Read More Dye penetrant method is generally used to locate
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

During heating and humidification, the final relative humidity of air

Question: During heating and humidification, the final relative humidity of air
[A].

is higher than that of the entering air
[B].
is lower than that of the entering air
[C].
can be lower or higher than that of the entering air
[D].
none of the above

Answer: Option C

Explanation:

No answer description available for this question.

Read More During heating and humidification, the final relative humidity of air

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