pv = C
pv = m R T
pvn = C
pvγ = C
C. pvn = C
1 N-m
1 kN-m
10 N-m/s
10 kN-m/s
Maximum cycle temperature
Minimum cycle temperature
Pressure ratio
All of these
Two isothermal and two isentropic
Two isentropic and two constant volumes
Two isentropic, one constant volume and one constant pressure
Two isentropic and two constant pressures
Greater than
Less than
Equal to
None of these
Two isothermals and two isentropic
Two isentropic and two constant volumes
Two isentropic, one constant volume and one constant pressure
Two isentropic and two constant pressures
Equal to
Directly proportional to
Inversely proportional to
Independent of
Cracking
Carbonisation
Fractional distillation
Full distillation
Shear modulus
Section modulus
Polar modulus
None of these
log (p1p2)/log (v1v2)
log (p2/ p1)/log (v1/ v2)
log (v1/ v2)/ log (p1/p2)
log [(p1v1)/(p2v2)]
Principal stress
Tensile stress
Compressive stress
Shear stress
Measure shear strain
Measure linear strain
Measure volumetric strain
Relieve strain
A Joule cycle consists of two constant volume and two isentropic processes.
An Otto cycle consists of two constant volume and two isentropic processes.
An Ericsson cycle consists of two constant pressure and two isothermal processes.
All of the above
Same
Lower
Higher
None of these
t
2t
4t
8t
Brayton cycle
Joule cycle
Carnot cycle
Reversed Brayton cycle
pv = mRT
pv = RTm
pvm = C
pv = (RT)m
kJ
kJ/kg
kJ/m2
kJ/m3
Mass of oxygen in 1 kg of flue gas to the mass of oxygen in 1 kg of fuel
Mass of oxygen in 1 kg of fuel to the mass of oxygen in 1 kg of flue gas
Mass of carbon in 1 kg of flue gas to the mass of carbon in 1 kg of fuel
Mass of carbon in 1 kg of fuel to the mass of carbon in 1 kg of flue gas
Load/original cross-sectional area and change in length/original length
Load/ instantaneous cross-sectional area and loge (original area/ instantaneous area)
Load/ instantaneous cross-sectional area and change in length/ original length
Load/ instantaneous area and instantaneous area/original area
Plastic limit
Elastic limit
Yield point
Limit of proportionality
More than 50 %
25-50 %
10-25 %
Negligible
p.v = constant, if T is kept constant
v/T = constant, if p is kept constant
p/T = constant, if v is kept constant
T/p = constant, if v is kept constant
The heat and work are boundary phenomena
The heat and work represent the energy crossing the boundary of the system
The heat and work are path functions
All of the above
Equal
Proportional to their respective moduli of elasticity
Inversely proportional to their moduli of elasticity
Average of the sum of moduli of elasticity
Constant pressure process
Constant volume process
Constant pvn process
All of these
Vapour
Perfect gas
Air
Steam
Constant pressure cycle
Constant volume cycle
Constant temperature cycle
Constant temperature and pressure cycle
2
8
16
32
Zeroth law of thermodynamics
First law of thermodynamics
Second law of thermodynamics
Kelvin Planck's law
In tension
In compression
Neither in tension nor in compression
None of these