Quiz on Physics Set 146

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Quiz on Physics Set 146 :

Question 1 : 

A gas thermometer is more sensitive than a liquid thermometer because a gas
A. Is lighter than liquid
B. Expands more than a liquid
C. Is easy to obtain
D. Does not change state easily

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Correct Ans: Option B

Question 2 : 

What is the SI unit of temperature?
A. Kelvin
B. Joule
C. Celsius
D. Fahrenheit

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Correct Ans: Option A

Question 3 : 

Earliest thermometer was developed by
A. Celsius
B. Fahrenheit
C. Kelvin
D. Galileo

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Correct Ans: Option D

Question 4 : 

The absolute zero is a temperature at which
A. Molecular motion in a gas would cease
B. Water freezes
C. All gases become liquid
D. All gases become solid

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Correct Ans: Option A

Question 5 : 

Ice cubes are added to a glass of pure water and a glass of pure alcohol. The ice would be
A. At a higher level in water
B. At a higher level in alcohol
C. At the same level in both
D. Floating in alcohol and sinking in water

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Correct Ans: Option A

Question 6 : 

A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will
A. First rise and then fall
B. Fall
C. Remain the same
D. Rise

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Correct Ans: Option C

Question 7 : 

The magnitude of buoyant force depends on the ________ of the fluid.
A. Mass
B. Temperature
C. Volume
D. Density

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Correct Ans: Option D

Question 8 : 

Purity of a metal can be determined with the help of
A. Pascal's law
B. Boyle's law
C. Archimedes principle
D. Conservation of mass principle

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Correct Ans: Option C

Question 9 : 

A noise level of 100 decibel would correspond to
A. Ordinary conversation
B. Sound from a noisy street
C. Just audible sound
D. Noise from a machine shop

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Correct Ans: Option D

Question 10 : 

In nuclear reactors, graphite is used as a/an
A. moderator
B. lubricant
C. fuel
D. insulator

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Correct Ans: Option A

Quiz Summary

Here the correct answers of every question in this quiz.

Q.1 [B],     Q.2 [A],     Q.3 [D],     Q.4 [A],     Q.5 [A],     Q.6 [C],     Q.7 [D],     Q.8 [C],     Q.9 [D],     Q.10 [A],    


Total Questions: 10
Your score:
Subject: Physics
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