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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-5 section-3

Each section contains 100 MCQs on Heat and Thermodynamics .
41
To keep drinks at the same temperature for quite sometime, the walls of thermos bottle are coated with
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Answer: Option C
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42
What is the temperature at which the fluid starts boiling at atmospheric pressure?
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Answer: Option C
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43
. . . . . . . . Celsius = 167 Fehreheit.
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Answer: Option D
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44
At what temperature will the water density be maximum?
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Answer: Option B
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45
Assertion(A): The boiling point of water decreases as the altitude increases.
Reason (R): The atmospheric pressure increases with altitude.
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Answer: Option C
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46
Assertion (A): With the increase of temperature, the viscosity of glycerin increases.
Reason (R): Rise of temperature increases kinetic energy of molecules.
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Answer: Option D
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47
The total amount of radiant energy emitted per unit area of a surface per second is called
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Answer: Option A
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48
Expansion during heating
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Answer: Option C
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49
A small gap is left at the joints of rails in a railway track to
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Answer: Option A
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50
Which of the following has got more heat capacity?
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Answer: Option B
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