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

Physical Chemistry - Chemical Thermodynamics

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


13.
An adiabatic system is one in which:
A.
There is no transfer of heat
B.
There is no transfer of work
C.
There is no transfer of matter
D.
There is no change in volume
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ANSWER :
A. There is no transfer of heat
14.
Which of the following is NOT a state function?
A.
Enthalpy
B.
Internal energy
C.
Temperature
D.
Work
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ANSWER :
D. Work
15.
A state function depends on:
A.
The initial and final states only
B.
The rate of the process
C.
The path followed
D.
The mechanism of the change
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ANSWER :
A. The initial and final states only
16.
Which of the following sets contains only state functions?
A.
q, T, P
B.
w, V, U
C.
q, w, U
D.
U, H, T
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ANSWER :
D. U, H, T
17.
If a system goes from state A to state B by two different paths, which quantity remains the same?
A.
Both heat absorbed and work done
B.
Change in internal energy
C.
Work done
D.
Heat absorbed
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ANSWER :
B. Change in internal energy
18.
Which of the following is true regarding state functions?
A.
Only changes in their values can be determined
B.
They are extensive in nature only
C.
Their absolute values can always be measured
D.
They depend on the path of the process
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ANSWER :
A. Only changes in their values can be determined