Work NEET Questions

Physics - Thermodynamics

Work MCQ Questions


7.
During free expansion, the work done by the gas is:
A.
Zero
B.
Infinite
C.
Negative
D.
None of these
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ANSWER :
A. Zero
8.
Work done in an isochoric process is:
A.
Maximum
B.
Zero
C.
Negative
D.
Minimum
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ANSWER :
B. Zero
9.
The area under the PV curve represents:
A.
Pressure
B.
Volume
C.
Work done
D.
Temperature
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ANSWER :
C. Work done
10.
In an isothermal expansion, which quantity remains constant?
A.
Temperature
B.
Volume
C.
Internal energy
D.
Pressure
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ANSWER :
A. Temperature
11.
In a quasi-static process, the work done is:
A.
Equal to heat added
B.
More than heat added
C.
Less than heat added
D.
Zero
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ANSWER :
A. Equal to heat added
12.
The work done in compressing a gas adiabatically is:
A.
Always negative
B.
Always positive
C.
May be positive or negative
D.
Zero
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ANSWER :
D. Zero