Engineering Mechanics | Mechanical Engineering

Moment of inertia of a hollow rectangular section as shown in the below figure about X-X axis, is

Byadmin September 14, 2022

Question: Moment of inertia of a hollow rectangular section as shown in the below figure about X-X axis, is
[A].

[B].

[C].

[D].

Answer: Option A

Explanation:

No answer description available for this question.

Ic Engines And Nuclear Power Plants | Mechanical Engineering

A fission chain reaction in uranium can be developed

Question: A fission chain reaction in uranium can be developed
[A].

by increasing the contents of U235
[B].
by slowing down fast neutrons so that U235 fission continues by slow neutron
[C].
both (a) and (b)
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More A fission chain reaction in uranium can be developed
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

A cube at high temperature is immersed in a constant temperature bath. It loses heat from its top, bottom and side surfaces with heat transfer coefficients of h1, h2 and h3 respectively. The average heat transfer coefficient for the cube is

Question: A cube at high temperature is immersed in a constant temperature bath. It loses heat from its top, bottom and side surfaces with heat transfer coefficients of h1, h2 and h3 respectively. The average heat transfer coefficient for the cube is
[A].

h1 + h2 + h3
[B].
(h1h2h3)1/3
[C].

[D].
none of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More A cube at high temperature is immersed in a constant temperature bath. It loses heat from its top, bottom and side surfaces with heat transfer coefficients of h1, h2 and h3 respectively. The average heat transfer coefficient for the cube is
Industrial Engineering And Production Management | Mechanical Engineering

In value engineering, important consideration is given to

Question: In value engineering, important consideration is given to
[A].

customer satisfaction
[B].
function concept
[C].
profit maximisation
[D].
cost reduction

Answer: Option D

Explanation:

No answer description available for this question.

Read More In value engineering, important consideration is given to
Engineering Mechanics

If a suspended body is struck at the center of percussion, then the pressure on die axis passing through the point of suspension will be_________________?

If a suspended body is struck at the center of percussion, then the pressure on die axis passing through the point of suspension will be_________________?

A. maximum
B. minimum
C. zero
D. infinity
E. same as the force applied

Read More If a suspended body is struck at the center of percussion, then the pressure on die axis passing through the point of suspension will be_________________?
Hydraulics and Fluid Mechanics | Mechanical Engineering

A flow through an expanding tube at constant rate is called

Question: A flow through an expanding tube at constant rate is called
[A].

steady uniform flow
[B].
steady non-uniform flow
[C].
unsteady uniform flow
[D].
unsteady non-uniform flow

Answer: Option B

Explanation:

No answer description available for this question.

Read More A flow through an expanding tube at constant rate is called
Hydraulics and Fluid Mechanics | Mechanical Engineering

A submerged body is said to be in a stable equilibrium, if its centre of gravity __________ the centre of buoyancy.

Question: A submerged body is said to be in a stable equilibrium, if its centre of gravity __________ the centre of buoyancy.
[A].

coincides with
[B].
lies below
[C].
lies above

Answer: Option B

Explanation:

No answer description available for this question.

Read More A submerged body is said to be in a stable equilibrium, if its centre of gravity __________ the centre of buoyancy.

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