1
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1
In an adiabatic process, where pressure is decreased by $${3 \over 4}$$%, if $${{{C_p}} \over {{C_v}}} = {4 \over 3}$$, then the volume increases by
2
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1
A Carnot engine has the same efficiency between 600 K to 300 K and 1600 K to x K, then the value of x is
3
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1
A vessel contains one mole of O2 gas (molar mass 32) at a temperature T. The pressure of the gas is p. An identical vessel containing one mole of He gas (molar mass 4) at a temperature 2T has a pressure of
4
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1
The figure shows graphs of pressure (p) versus density (d) for an ideal gas at two temperatures T1 and T2, then
Questions Asked from Heat and Thermodynamics (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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