Engineering Mechanics | Mechanical Engineering

If the gravitational acceleration at any place is doubled, then the weight of a body will be

Byadmin September 14, 2022

Question: If the gravitational acceleration at any place is doubled, then the weight of a body will be
[A].

g/2

[B].

[C].

[D].

Answer: Option D

Explanation:

No answer description available for this question.

Compressors | Gas Dynamics and Gas Turbines | Mechanical Engineering

In reciprocating air compressors, isothermal efficiency is used for all sorts of calculations.

Question: In reciprocating air compressors, isothermal efficiency is used for all sorts of calculations.
[A].

Correct
[B].
Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

Read More In reciprocating air compressors, isothermal efficiency is used for all sorts of calculations.
Engineering Materials | Mechanical Engineering

Blast furnace is used to produce

Question: Blast furnace is used to produce
[A].

pig iron
[B].
cast iron
[C].
wrought iron
[D].
steel

Answer: Option A

Explanation:

No answer description available for this question.

Read More Blast furnace is used to produce
Ic Engines And Nuclear Power Plants | Mechanical Engineering

In a petrol engine, if diesel is used, then the engine will

Question: In a petrol engine, if diesel is used, then the engine will
[A].

not run
[B].
run more efficiently
[C].
run at high speed
[D].
explode

Answer: Option A

Explanation:

No answer description available for this question.

Read More In a petrol engine, if diesel is used, then the engine will
Ic Engines And Nuclear Power Plants | Mechanical Engineering

A diesel engine has compression ratio from

Question: A diesel engine has compression ratio from
[A].

6 to 10
[B].
10 to 15
[C].
15 to 25
[D].
25 to 40

Answer: Option C

Explanation:

No answer description available for this question.

Read More A diesel engine has compression ratio from
Center Of Gravity And Centroid | Engineering Mechanics

Locate the centroid of the exparabolic segment of area.

Question: Locate the centroid of the exparabolic segment of area.
[A].

= -4a/5, = -b/4
[B].
= -3a/4, = -3b/10
[C].
= -2a/3, = -b/3
[D].
= -5a/7, = -3b/8

Answer: Option B

Explanation:

No answer description available for this question.

Read More Locate the centroid of the exparabolic segment of area.
Engineering Mechanics

A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly_________________?

A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly_________________?

A. 38 m
B. 62.5 m
C. 96 m
D. 124 m
E. 240 m

Read More A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly_________________?

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