Mechanical Physics MCQ question and answer with solution

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Each section contains 100 MCQs on Mechanical Physics .

What is the magnitude of buoyancy force depends on?

A) The mass B) The density C) Temperature D) Volume

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The ability of a material to deform without breaking is called:

A) Flexibility B) Creep C) Plasticity D) Elasticit

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

If we increase the area of a given force, what will be the pressure-

A) Goes up B) Gets zero C) Gets reduced D) Remains unchanged

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the following is not a characteristics of a solid?

A) High compressibility B) High density C) Regular shape D) High rigidity

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

In a capillary tube a fluid rises more as compared to water, it is due to

A) Fluid is more viscous than that of water B) Temperature of fluid is more than that of water C) Surface tension of fluid is less than that of water D) Surface tension of fluid is more than that of water

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Consider the following statements.
The fraction of a ball floating inside the liquid depends upon
1. Density of the liquid
2. Mass of the ball
3. Density of the ball
Which of the statements given above are correct?

A) 1 and 2 B) 2 and 3 C) 1 and 3 D) 1, 2 and 3

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Specific gravity is defined as the ratio of

A) density of the substance to the density of water B) density of the substance to the density of water at 0°C C) density of water at 4°C to the density of the substance D) density of the substance to the density of water at 4°C

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The excess of pressure inside a dropper bubble is

A) directly proportional to its radius B) inversely proportional to its surface tension C) directly proportional to its mass D) inversely proportional to its radius

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The Hooke's law is valid for

A) only proportional region of the stress-strain curve B) entire stress-strain curve C) entire elastic region of the stress-strain curve D) elastic as well as plastic region of the stress-strain curve

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Why does an iron nail float on mercury while it sinks in water?

A) Due to less chemical interaction of iron with mercury than It is with water B) Iron is heavier than water and lighter than mercury C) Iron has greater density than water and lesser than mercury D) Mercury is heavier than water

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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Mechanical Physics MCQ question and answer with solution | Physics Gk MCQs