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Question 1
Consider the processes A and B shown in figure. It is possible that :
Question 2
According to the first law of thermodynamics ΔQ = dU + ΔW, in an isochoric process –
Question 3
Which of the following is incorrect regarding the first law of thermodynamics?
Question 4
An ideal gas is compressed isothermally until its pressure is doubled and then allowed to expand adiabatically to regain its original volume (
and 2-14=0.38). The ratio of the final to initial pressure is
and 2-14=0.38). The ratio of the final to initial pressure is Question 5
“Heat cannot by itself flow from a body at lower temperature to a body at higher temperature” is a statement of consequence of
Question 6
A cycle tyre bursts suddenly. What is the type of this process?
Question 7
Which of the following is the correct?
Question 8
The door of a working refrigerator is left open in a well-insulated room. The temperature of air in the room will
Question 9
Thermal efficiency may be defined as
Question 10
Milk is poured into a cup of tea and is mixed with a spoon. This is example of_____
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May 14JEE & BITSAT
