Work Done on Compressing a Gas NEET Questions

Work Done on Compressing a Gas MCQ Questions

1.
A gas is compressed isothermally to half its initial volume. Which process requires more work?
A.
Isothermal
B.
Adiabatic
C.
Isochoric
D.
Isobaric
ANSWER :
B. Adiabatic
2.
During adiabatic compression, which quantity remains constant?
A.
Temperature
B.
Pressure
C.
Volume
D.
Internal energy
ANSWER :
D. Internal energy
3.
In which process is the work done on the gas maximum during compression?
A.
Isothermal
B.
Adiabatic
C.
Isochoric
D.
Cyclic
ANSWER :
B. Adiabatic
4.
The work done on an ideal gas during adiabatic compression depends on:
A.
Initial and final temperatures
B.
Initial and final volumes
C.
Path taken during the process
D.
Heat exchanged during the process
ANSWER :
A. Initial and final temperatures
5.
Work done in compressing an ideal gas in an isothermal process is

NEET - 2024

A.
Greater than adiabatic
B.
Smaller than adiabatic
C.
Equal to adiabatic
D.
Zero
ANSWER :
A. Greater than adiabatic
6.
In an isothermal compression of an ideal gas, the internal energy:
A.
Increases
B.
Decreases
C.
Remains constant
D.
Is zero
ANSWER :
C. Remains constant