1
MHT CET 2021 23rd September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is NOT an intensive property?

A
Surface tension
B
Heat capacity
C
Viscosity
D
Temperature
2
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

A system gives out $$\mathrm{x} \mathrm{~J}$$ of heat and does $$\mathrm{y} \mathrm{~J}$$ of work on it's surrounding. What is the internal energy change?

A
$$\mathrm{-x-y ~J}$$
B
$$\mathrm{y-x ~J}$$
C
$$\mathrm{x-y ~J}$$
D
$$\mathrm{x+y}$$ J
3
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

A system does 394 J of work on surrounding by absorbing 701 J heat. What is the change in internal energy of the system?

A
547 J
B
1095 J
C
307 J
D
394 J
4
MHT CET 2021 22th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Formation of $$\mathrm{NO}_{2(\mathrm{g})}$$ from $$\mathrm{N}_{2(\mathrm{g})}$$ and $$\mathrm{O}_{2(\mathrm{g})}$$ is an endothermic process. Which of the following is true for this reaction?

A
$$\Delta \mathrm{H}=0$$
B
$$\Delta \mathrm{H}<0$$
C
$$\Delta \mathrm{H}=\Delta \mathrm{U}$$
D
$$\Delta \mathrm{H}>0$$
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