Q)
(chatquestion)...(b)
(d) 200°C
162°C
(c)
A quantity of oxygen is compressed isothermally until its
pressure is doubled. It is then allowed to expand
adiabatically until its original volume is restored. The final
pressure in terms of initial pressure is (y = 1.4):
(a)
(c)
100°C
Q.84
1.2 P
(b) 1 P
(d) 0.5 P
0.76 P
Q.85 if an ideal gas expands according to the law PV2= Constant,
the temperature of the gas:
remains the same
(a)
(c) decreases
(d) may increase or decrease
Q.86 A uniform pressure P is exerted on all sides of a solid cube
at temperature PC. By what amount should the temperature
of the cube be raised in order to bring is volume back to its
original volume if the bulk modulus is B and volume
coefficient is a?
(b) increases
Pa
(b)
(a)
Ba
(d)
(c)
1 Answer
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