Engineering Mechanics | Mechanical Engineering

Moment of inertia of a circular section about an axis perpendicular to the section is

Byadmin September 14, 2022

Question: Moment of inertia of a circular section about an axis perpendicular to the section is
[A].

πd3/16

[B].

πd3/32

[C].

πd4/32

[D].

πd4/64

Answer: Option C

Explanation:

No answer description available for this question.

Engineering Mechanics

In detennining stresses in frames by methods of sections, the frame is divided into two parts by an imaginary section drawn in such a way as not to cut more than____________________?

In detennining stresses in frames by methods of sections, the frame is divided into two parts by an imaginary section drawn in such a way as not to cut more than____________________?

A. two members with unknown forces of the frame
B. three members with unknown forces of the frame
C. four members with unknown forces of the frame
D. three members with known forces of the frame
E. four members with two known forces

Read More In detennining stresses in frames by methods of sections, the frame is divided into two parts by an imaginary section drawn in such a way as not to cut more than____________________?
Hydraulic Machines | Mechanical Engineering

Mechanical efficiency of a centrifugal pump is the ratio of

Question: Mechanical efficiency of a centrifugal pump is the ratio of
[A].

energy available at the impeller to the energy supplied to the pump by the prime mover
[B].
actual workdone by the pump to the energy supplied to the pump by the prime mover
[C].
energy supplied to the pump to the energy available at the impeller
[D].
manometric head to the energy supplied by the impeller per kN of water

Answer: Option A

Explanation:

No answer description available for this question.

Read More Mechanical efficiency of a centrifugal pump is the ratio of
Engineering Materials | Mechanical Engineering

Nichrome contains more iron than Inconel.

Question: Nichrome contains more iron than Inconel.
[A].

Agree
[B].
Disagree

Answer: Option A

Explanation:

No answer description available for this question.

Read More Nichrome contains more iron than Inconel.
Automobile Engineering | Mechanical Engineering

In a four stroke engine for each crankshaft revolution, the camshaft revolves

Question: In a four stroke engine for each crankshaft revolution, the camshaft revolves
[A].

one-half turn
[B].
one turn
[C].
two turns
[D].
four turns

Answer: Option A

Explanation:

No answer description available for this question.

Read More In a four stroke engine for each crankshaft revolution, the camshaft revolves
Ic Engines And Nuclear Power Plants | Mechanical Engineering

During suction stroke of a four stroke petrol engine, the inlet valve opens and the charge is sucked into the cylinder as the piston moves upwards from the bottom dead centre.

Question: During suction stroke of a four stroke petrol engine, the inlet valve opens and the charge is sucked into the cylinder as the piston moves upwards from the bottom dead centre.
[A].

True
[B].
False

Answer: Option B

Explanation:

No answer description available for this question.

Read More During suction stroke of a four stroke petrol engine, the inlet valve opens and the charge is sucked into the cylinder as the piston moves upwards from the bottom dead centre.
Industrial Engineering And Production Management | Mechanical Engineering

A dummy activity in a net work diagram

Question: A dummy activity in a net work diagram
[A].

is represented by a dotted line
[B].
is an artificial activity
[C].
does not consume time or resources
[D].
all of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More A dummy activity in a net work diagram

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