# XI_Physics_Thermodynamics_2 Online Test

The work done by a gas will be maximum in
Isothermal
Isobaric process
None of the above
At absolute temperature, value of specific heats (Cp and Cv) is
Maximum
Zero
Minimum
None of the above
There is no degree of freedom or the system is invariant when the phase of the system co-exist.
Two
One
Three
None of the above
Joule-Thomson effect is a ________effect.
Isenthalpic
Isobaric
Isothermal
What is the central concept of thermodynamics?
Work
Entropy
Temperature
Pressure
“Every body has a property called temperature. When two bodies are found to be in thermal equilibrium, their temperatures are equal.” The above statement hints at which law of thermodynamics?
Second law
Third law
First law
Zeroth law
Most suitable gases for thermometry include
Hydrogen
Nitrogen
Helium
All of the above
The temperature of the surface of the sun is 6500oC. The same on Rankine and Kelvin scale respectively will be:
12000, 6600
12192, 6773
12200, 6800
None of the above
What is the dew point when the relative humidity of air at 20oC is 52% (The S.V.P. of water at 20oC, 10oC and 9oC are 17.5n mm, 9.2 mm and 8.6 mm of Hg respectively)?
9.83oC
9.23oC
9.07oC
9.01oC
Which of the following gives the correct relation between Boyle temperature (TB), temperature of inversion (Ti) and critical temperature (Tc)?
TB =2Ti =6.75 Tc
TB =4Ti =Tc/2
2TB =Ti =6.75 Tc
TB =Ti Tc
Description:

This test is based on AIEEE, IIT JEE for those students who studying in class XI

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