1 micron is equivalent to
A.10-2 cm
B.10-3 cm
C.10-4 cm
D.10-6 cm
E.None of the above
Category: Thermodynamics Mcqs
A constant volume gas thermometer closely follows:
A.Boyle’s law
B.Charle’s law
C.Gay Lussac’s law
D.None of the above
In which of the following case the process of sublimation can occur?
A.Solid carbondioxide
B.Solid oxygen
C.Solid nitrogen
D.Liquid air
E.Sodium
A petrol engine fuel that knocks at a low speed
A.has a high octane rating
B.may not knock at high speed
C.will always knock at high speed
D.will have low fire point
The number of degrees of freedom in case of diatomic gases is
A.2
B.3
C.4
D.5
E.6
A sterling cycle consists of
A.Two isothermal and two adiabatic processes
B.Two adiabatic and two isentropic processes
C.Two adiabatic and two constant pressure processes
D.Two constant volume and two constant pressure processes
E.Two isothermal and two constant volume processes
The molecular volume of any perfect gas at 600 x 103 N/m3 and 27?C will be
A.2.085 m3/kg mol
B.4.17 m3/kg mol
C.41.7 m3/kg mol
D.85.3 m3/kg mol
E.47.7 m3/kg mol
The slope of constant pressure line on temperature entropy diagram is given by________________?
A.S/T
B.T/S
C.Cp/T
D.T/Cp
E.90?
The general gas equation is_________________?
A.PV = RT
B.PV = mRT
C.PV = (RT)m
D.PVn = constant
E.PV = constant
