1
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Thermodynamic processes are indicated in the following diagram.

NEET 2017 Physics - Heat and Thermodynamics Question 76 English
Match the following

Column-1 Column-2
P. Process I A. Adiabatic
Q. Process II B. Isobaric
R. Process III C. Isochoric
S. Process IV D. Isothermal
A
P $$ \to $$ C,  Q $$ \to $$ A,  R $$ \to $$ D,   S $$ \to $$ B
B
P $$ \to $$ C,  Q $$ \to $$ D,  R $$ \to $$ B,   S $$ \to $$ A
C
P $$ \to $$ D,  Q $$ \to $$ B,  R $$ \to $$ A,   S $$ \to $$ C
D
P $$ \to $$ A,  Q $$ \to $$ C,  R $$ \to $$ D,   S $$ \to $$ B
2
NEET 2017
MCQ (Single Correct Answer)
+4
-1
A gas mixture consists of 2 moles of O2 and 4 moles of Ar at temperature T. Neglecting all vibrational modes, the total internal energy of the system is
A
15 RT
B
9 RT
C
11 RT
D
4 RT
3
NEET 2017
MCQ (Single Correct Answer)
+4
-1
A carnot engine having an efficiency of $${1 \over {10}}$$ as heat engine, is used as a refrigerator. If the work done on the system is 10 J, the amount of energy absorbed from the reservoir at lower temperature is
A
90 J
B
99 J
C
100 J
D
1 J
4
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
One mole of an ideal monatomic gas undergoes a process described by the equation PV3 = constant. The heat capacity of the gas during this process is
A
$${3 \over 2}$$ R
B
$${5 \over 2}$$ R
C
2R
D
R
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