Fundamentals of Thermodynamics (System and Surroundings, ...) NEET Questions

Physical Chemistry - Chemical Thermodynamics

Fundamentals of Thermodynamics (System and Surroundings, ...) MCQ Questions


13.
The surroundings in thermodynamics refer to
A.
The system itself
B.
Everything outside the system
C.
Only the immediate environment of the system
D.
Only the container of the system
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ANSWER :
B. Everything outside the system
14.
A state function depends on
A.
Only the initial state
B.
Only the final state
C.
Only the path taken
D.
Only the initial and final states
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ANSWER :
D. Only the initial and final states
15.
Which of the following is an example of a thermodynamic system?
A.
A gas in a cylinder
B.
An entire factory
C.
A running vehicle
D.
All of these
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ANSWER :
D. All of these
16.
The Zeroth law of thermodynamics deals with

NEET - 2021

A.
Energy conservation
B.
Temperature equilibrium
C.
Entropy
D.
Enthalpy
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ANSWER :
B. Temperature equilibrium
17.
In a cyclic process, the total change in internal energy is
A.
Positive
B.
Negative
C.
Zero
D.
Depends on the process
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ANSWER :
C. Zero
18.
Which of the following is true for an isolated system?
A.
Mass and energy remain constant
B.
Only mass remains constant
C.
Only energy remains constant
D.
Neither mass nor energy remains constant
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ANSWER :
A. Mass and energy remain constant