Bell-Coleman cycle is a

Byadmin September 14, 2022

Question: Bell-Coleman cycle is a
[A].

reversed Carnot cycle

[B].

reversed Otto cycle

[C].

reversed Joule cycle

[D].

reversed Rankine cycle

Answer: Option C

Explanation:

No answer description available for this question.

Heat Transfer

Two balls of same material and finish have their diameters in the ratio of 2 : 1 and both are heated to same temperature and allowed to cool by radiation. Rate of cooling by big ball as compared to smaller one will be in the ratio of____________________?

Two balls of same material and finish have their diameters in the ratio of 2 : 1 and both are heated to same temperature and allowed to cool by radiation. Rate of cooling by big ball as compared to smaller one will be in the ratio of____________________?

A. 1 :1
B. 2: 1
C. 1 : 2
D. 4 : 1
E. 1 : 4

Read More Two balls of same material and finish have their diameters in the ratio of 2 : 1 and both are heated to same temperature and allowed to cool by radiation. Rate of cooling by big ball as compared to smaller one will be in the ratio of____________________?
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

A thermostatic expansion valve in a refrigeration system

Question: A thermostatic expansion valve in a refrigeration system
[A].

ensures the evaporator completely filled with refrigerant of the load
[B].
is suitable only for constant load systems
[C].
maintains different temperatures in evaporator in proportion to load
[D].
none of the above

Answer: Option A

Explanation:

No answer description available for this question.

Read More A thermostatic expansion valve in a refrigeration system
CHEMICAL ENGINEERING | Heat Transfer

In case of a supercooled solution, which is on the verge of crystallisation, the free energy of the solution as compared to that of the solid is

Question: In case of a supercooled solution, which is on the verge of crystallisation, the free energy of the solution as compared to that of the solid is
[A].

more
[B].
less
[C].
same
[D].
more or less; depends on the nature of solution

Answer: Option A

Explanation:

No answer description available for this question.

Read More In case of a supercooled solution, which is on the verge of crystallisation, the free energy of the solution as compared to that of the solid is
Hydraulics and Fluid Mechanics | Mechanical Engineering

A notch is, usually, made of a metallic plate.

Question: A notch is, usually, made of a metallic plate.
[A].

Correct
[B].
Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

Read More A notch is, usually, made of a metallic plate.
Engineering Mechanics | Mechanical Engineering

Moment of inertia of a circular section about its diameter (d) is

Question: Moment of inertia of a circular section about its diameter (d) is
[A].

πd3/16
[B].
πd3/32
[C].
πd4/32
[D].
πd4/64

Answer: Option D

Explanation:

No answer description available for this question.

Read More Moment of inertia of a circular section about its diameter (d) is
Engineering Mechanics | Mechanical Engineering

The amplitude is always __________ radius of the circle.

Question: The amplitude is always __________ radius of the circle.
[A].

equal to
[B].
less than
[C].
greater than

Answer: Option A

Explanation:

No answer description available for this question.

Read More The amplitude is always __________ radius of the circle.

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