Zeroth Law of Thermodynamics NEET Questions

Physics - Thermodynamics

Zeroth Law of Thermodynamics MCQ Questions


7.
The Zeroth Law of Thermodynamics is foundational in the working of:
A.
Engines
B.
Refrigerators
C.
Thermometers
D.
Heat pumps
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ANSWER :
C. Thermometers
8.
The zeroth law of thermodynamics is related to:

NEET - 2019

A.
Work done
B.
Thermal equilibrium
C.
Entropy
D.
Diffusion
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ANSWER :
B. Thermal equilibrium
9.
What is the primary use of the Zeroth Law of Thermodynamics in daily life?
A.
Regulating volume
B.
Measuring entropy
C.
Calibrating thermometers
D.
Determining pressure
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ANSWER :
C. Calibrating thermometers
10.
In the Zeroth Law of Thermodynamics, thermal equilibrium implies:
A.
No heat exchange
B.
Constant heat flow
C.
Fluctuating temperature
D.
Changing internal energy
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ANSWER :
A. No heat exchange
11.
When two systems are in thermal equilibrium, which of the following is true?
A.
Their masses are equal
B.
Their volumes are equal
C.
Their temperatures are equal
D.
Their densities are equal
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ANSWER :
C. Their temperatures are equal
12.
The Zeroth Law of Thermodynamics helps to define:
A.
Temperature
B.
Pressure
C.
Volume
D.
Entropy
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ANSWER :
A. Temperature