Thermodynamics NDA Questions

NDA Chemistry

Thermodynamics MCQ Questions


1.
In thermodynamics, that part of the universe which is under observation and study is called the:
A.
Surroundings
B.
Boundary
C.
Universe
D.
System
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ANSWER :
D. System
2.
The system and the surroundings together constitute the:
A.
Isolated system
B.
State function
C.
Boundary
D.
Universe
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ANSWER :
D. Universe
3.
A thermodynamic system that can exchange both matter and energy with its surroundings is called a/an:
A.
Closed system
B.
Open system
C.
Adiabatic system
D.
Isolated system
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ANSWER :
B. Open system
4.
A thermodynamic system that can exchange only energy, but not matter, with its surroundings is called a/an:
A.
Closed system
B.
Isolated system
C.
Open system
D.
Homogeneous system
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ANSWER :
A. Closed system
5.
A thermodynamic system that can exchange neither matter nor energy with its surroundings is called a/an:
A.
Closed system
B.
Open system
C.
Isolated system
D.
Diathermic system
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ANSWER :
C. Isolated system
6.
A wall that permits the transfer of heat between the system and the surroundings is known as a/an:
A.
Adiabatic wall
B.
Rigid wall
C.
Diathermic wall
D.
Insulating wall
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ANSWER :
C. Diathermic wall