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Heat and Thermodynamics MCQ question and answer with solution | Physics Gk MCQs

Learn Heat and Thermodynamics MCQ Questions and answers with easy and logical explanations in Physics Gk . Heat and Thermodynamics MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-3 section-3

Each section contains 100 MCQs on Heat and Thermodynamics .
21
Which of the following produces more severe burns?
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Answer & Solution
Answer: Option C
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22
Cloudy nights are warmer compared to clear cloudless nights, because clouds
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Answer: Option B
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23
On adding common salt to water, the boiling point and freezing point of water will
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Answer: Option D
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24
Which one of the following instruments is used for measuring moisture content of air?
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Answer: Option B
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25
Which of the following processes will have the slowest speed for the same volume of a liquid?
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Answer: Option C
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26
Match the following.
List-I List-II
a. Evaporation 1. Liquid into gas
b. Sublimation 2. Liquid into solid
c. Freezing 3. Solid into gas
d. Melting 4. Solid into liquid
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Answer: Option A
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27
Assertion (A): A piece of copper and a piece of glass are heated to the same temperature. When touched, thereafter the copper piece appears hotter than the glass piece.
Reason (R): The desity of copper is more than that of glass.
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Answer: Option B
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28
A gap is left between two rails of a railway track to accommodate . . . . . . . . of the metal.
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Answer: Option C
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29
Thermostat . . . . . . . . is a mean of Keeping Stable.
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Answer: Option B
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30
. . . . . . . . are comparatively bad conductors of heat
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Answer: Option A
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