Engineering Mechanics | Mechanical Engineering

A pendulum which executes one beat per second is known as

Byadmin September 14, 2022

Question: A pendulum which executes one beat per second is known as
[A].

simple pendulum

[B].

compound pendulum

[C].

torsional pendulum

[D].

second’s pendulum

Answer: Option D

Explanation:

No answer description available for this question.

Engineering Mechanics

Center of gravity of a thin hollow cone lies on the axis at a height of ___________________?

Center of gravity of a thin hollow cone lies on the axis at a height of ___________________?

A. one-fourth of the total height above base
B. one-third of the total height above base
C. one-half of the total height above base
D. three-eighth of the total height above the base
E. none of the above

Read More Center of gravity of a thin hollow cone lies on the axis at a height of ___________________?
Automobile Engineering | Mechanical Engineering

Bead wires are made of

Question: Bead wires are made of
[A].

steel
[B].
copper
[C].
zinc
[D].
aluminium

Answer: Option A

Explanation:

No answer description available for this question.

Read More Bead wires are made of
Automobile Engineering | Mechanical Engineering

The air resistance to a car at 20 kmph is R. The air resistance at 40 kmph will be

Question: The air resistance to a car at 20 kmph is R. The air resistance at 40 kmph will be
[A].

R
[B].
2 R
[C].
4R
[D].
4 R2

Answer: Option C

Explanation:

No answer description available for this question.

Read More The air resistance to a car at 20 kmph is R. The air resistance at 40 kmph will be
Engineering Mechanics | Mechanical Engineering

If the masses of both the bodies, as shown in the below figure, are doubled, then the acceleration in the string will be

Question: If the masses of both the bodies, as shown in the below figure, are doubled, then the acceleration in the string will be
[A].

same
[B].
half
[C].
double

Answer: Option A

Explanation:

No answer description available for this question.

Read More If the masses of both the bodies, as shown in the below figure, are doubled, then the acceleration in the string will be
Ic Engines And Nuclear Power Plants | Mechanical Engineering

A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of

Question: A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of
[A].

75% iso-octane and 25% normal heptane
[B].
75% normal heptane and 25% iso-octane
[C].
75% petrol and 25% diesel
[D].
75% diesel and 25% petrol

Answer: Option A

Explanation:

No answer description available for this question.

Read More A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of
Automobile Engineering | Mechanical Engineering

In a ventilated disc brake,

Question: In a ventilated disc brake,
[A].

a duct directs air towards the caliper for cooling while the vehicle is moving
[B].
caliper is covered with cooling fins
[C].
disc contains many small holes for optimum cooling performance
[D].
disc contains radial vanes between its rubbing surfaces for optimum cooling performance

Answer: Option D

Explanation:

No answer description available for this question.

Read More In a ventilated disc brake,

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