Isothermal process
Hyperbolic process
Adiabatic process
Polytropic process
A. Isothermal process
Linear stress to linear strain
Linear stress to lateral strain
Volumetric strain to linear strain
Shear stress to shear strain
Pressure
Volume
Temperature
Density
From maximum at the centre to zero at the circumference
From zero at the centre to maximum at the circumference
From maximum at the centre to minimum at the circumference
From minimum at the centre to maximum at the circumference
23.97 bar
25 bar
26.03 bar
34.81 bar
Isothermal process
Adiabatic process
Hyperbolic process
Polytropic process
Soft coal
Hard coal
Pulverised coal
Bituminous coal
0
1
γ
∝
Greater than Diesel cycle and less than Otto cycle
Less than Diesel cycle and greater than Otto cycle
Greater than Diesel cycle
Less than Diesel cycle
Wood charcoal
Bituminous coke
Pulverised coal
Coke
Dual combustion cycle
Diesel cycle
Atkinson cycle
Rankine cycle
Remains constant
Decreases
Increases
None of these
Zero
1/5
4/5
1
No stress
Shear stress
Tensile stress
Compressive stress
Hard coke
Soft coke
Pulverised coal
Bituminous coal
Carbon
Hydrogen and nitrogen
Sulphur and ash
All of these
Greater than
Less than
Equal to
None of these
Pressure and temperature
Temperature and volume
Heat and work
All of these
Ru × T
1.5 Ru × T
2 Ru × T
3 Ru × T
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
Mono-atomic
Di-atomic
Tri-atomic
Poly-atomic
Carnot cycle
Stirling cycle
Otto cycle
Diesel cycle
Change the shape of the beam
Effect the saving in material
Equalise the strength in tension and compression
Increase the cross-section of the beam
Absolute pressure = Gauge pressure + Atmospheric pressure
Gauge pressure = Absolute pressure + Atmospheric pressure
Atmospheric pressure = Absolute pressure + Gauge pressure
Absolute pressure = Gauge pressure - Atmospheric pressure
Double
Half
Same
None of these
Sum of two principal stresses
Difference of two principal stresses
Half the sum of two principal stresses
Half the difference of two principal stresses
Constant volume process
Adiabatic process
Constant pressure process
Isothermal process
Two constant volume and two isentropic processes
Two constant volume and two isothermal processes
Two constant pressure and two isothermal processes
One constant volume, one constant pressure and two isentropic processes
Elastic limit
Yield stress
Ultimate stress
Breaking stress
p.t.σt
d.t.σc
π/4 × d² × σt
π/4 × d² × σc
wl/6
wl/3
wl
2wl/3