SRMJEEE SERIES Physics
Thermodynamics
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
3
2019 2
2018 Chapter Questions 5 MCQs
01
PYQ 2018
medium
physics ID: srmjeee-
Which of the following is adiabatic gas equation?
1
PV = Const
2
PVγ Const
3
PVγ -1 = Const
4
P∝
02
PYQ 2018
medium
physics ID: srmjeee-
The volume of 1m3 of gas is doubled at atmospheric pressure. The work done at constant pressure will be
1
zero
2
105 cal
3
105 J
4
105 erg
03
PYQ 2019
medium
physics ID: srmjeee-
If the door of a refrigerator in a room is kept open, the temperature of room will be
1
increase
2
decrease
3
remain constant
4
uncertain
04
PYQ 2019
medium
physics ID: srmjeee-
If the values of Cv for a gas, then the atomicity of the gas will be
1
mono atomic
2
diatomic
3
polyatomic
4
triatomic
05
PYQ 2019
medium
physics ID: srmjeee-
A domestic refrigerator is loaded with food and the door closed. During a certain period the machine consumes 1 KWh of energy and the internal energy of the system drops by 5000KJ. Find the net heat transfer for the system.
1
-8.6 MJ
2
86MJ
3
-86MJ
4
-8.6KJ