pv = mRT
pv = RTm
pvm = C
pv = (RT)m
A. pv = mRT
Remains constant
Increases
Decreases
None of these
The amount of heat required to raise the temperature of unit mass of gas through one degree, at constant pressure
The amount of heat required to raise the temperature of unit mass of gas through one degree, at constant volume
The amount of heat required to raise the temperature of 1 kg of water through one degree
Any one of the above
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
Same
Lower
Higher
None of these
Th > Ts
Th < Ts
Th = Ts
None of these
Carbon
Hydrogen and nitrogen
Sulphur and ash
All of these
Enthalpy
Internal energy
Entropy
External energy
Equal to
More than
Less than
None of these
Boyle's law
Charles' law
Gay-Lussac law
Avogadro's law
Strain energy
Resilience
Proof resilience
Modulus of resilience
Brown coal
Peat
Coking bituminous coal
Non-coking bituminous coal
Maximum shear stress
No shear stress
Minimum shear stress
None of the above
Equal to
Less than
Greater than
None of these
wl/4
wl/2
wl
wl²/2
Principal stresses
Normal stresses on planes at 45°
Shear stresses on planes at 45°
Normal and shear stresses on a plane
Oxygen
Nitrogen
Hydrogen
Methane
Low
Very low
High
Very high
1 × 102 N/m2
1 × 103 N/m2
1 × 104 N/m2
1 × 105 N/m2
Joint less section
Homogeneous section
Perfect section
Seamless section
In the vertical plane
In the horizontal plane
In the same plane in which the beam bends
At right angle to the plane in which the beam bends
Carnot cycle can't work with saturated steam
Heat is supplied to water at temperature below the maximum temperature of the cycle
A Rankine cycle receives heat at two places
Rankine cycle is hypothetical
Equal to
Directly proportional to
Inversely proportional to
Independent of
Fluids in motion
Breaking point
Plastic deformation of solids
Rupture stress
Boyle's law
Charles' law
Gay-Lussac law
All of these
Reversible cycles
Irreversible cycles
Semi-reversible cycles
Adiabatic irreversible cycles
Linear stress to lateral strain
Lateral strain to linear strain
Linear stress to linear strain
Shear stress to shear strain
Mono-atomic
Di-atomic
Tri-atomic
Poly-atomic
Absolute pressure = Gauge pressure + Atmospheric pressure
Gauge pressure = Absolute pressure + Atmospheric pressure
Atmospheric pressure = Absolute pressure + Gauge pressure
Absolute pressure = Gauge pressure - Atmospheric pressure
0.5 s.l.σt
s.l.σt
√2 s.l.σt
2.s.l.σt
Isothermal process
Hyperbolic process
Adiabatic process
Polytropic process