Conduction is the process of heat transfer from one particle of the body to another by the actual motion of the heated particles.

Byadmin September 14, 2022

Question: Conduction is the process of heat transfer from one particle of the body to another by the actual motion of the heated particles.
[A].

True

[B].

False

Answer: Option B

Explanation:

No answer description available for this question.

Heat Transfer

Heat transfer takes place as per ________________?

Heat transfer takes place as per ________________?

A. zeroth law of thermodynamics
B. first law of thermodynamic
C. second law of the thermodynamics
D. Kirchoff’s law E. Stefan’s law

Read More Heat transfer takes place as per ________________?
Ic Engines And Nuclear Power Plants | Mechanical Engineering

Iso-octane (C8H18) has octane number of

Question: Iso-octane (C8H18) has octane number of
[A].

0
[B].
50
[C].
100
[D].
120

Answer: Option C

Explanation:

No answer description available for this question.

Read More Iso-octane (C8H18) has octane number of
Hydraulics and Fluid Mechanics | Mechanical Engineering

A weir, generally, used as a spillway of a dam is

Question: A weir, generally, used as a spillway of a dam is
[A].

narrow crested weir
[B].
broad crested weir
[C].
Ogee weir
[D].
submerged weir

Answer: Option C

Explanation:

No answer description available for this question.

Read More A weir, generally, used as a spillway of a dam is
Ic Engines And Nuclear Power Plants | Mechanical Engineering

In a four stroke cycle petrol engine, the charge is ignited at

Question: In a four stroke cycle petrol engine, the charge is ignited at
[A].

30° before top dead centre
[B].
30° after top dead centre
[C].
30° before bottom dead centre
[D].
30° after bottom dead centre

Answer: Option A

Explanation:

No answer description available for this question.

Read More In a four stroke cycle petrol engine, the charge is ignited at
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

During sensible cooling of air, specific humidity

Question: During sensible cooling of air, specific humidity
[A].

remains constant
[B].
increases
[C].
decreases

Answer: Option A

Explanation:

No answer description available for this question.

Read More During sensible cooling of air, specific humidity
CHEMICAL ENGINEERING | Heat Transfer

In a heat exchanger, the rate of heat transfer from the hot fluid to the cold fluid

Question: In a heat exchanger, the rate of heat transfer from the hot fluid to the cold fluid
[A].

varies directly as the area and the LMTD.
[B].
directly proportional to LMTD and inversely proportional to the area.
[C].
varies as square of the area.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More In a heat exchanger, the rate of heat transfer from the hot fluid to the cold fluid

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