External energy
Internal energy
Kinetic energy
Molecular energy
B. Internal energy
Cut-off is increased
Cut-off is decreased
Cut-off is zero
Cut-off is constant
l/8
l/4
l/2
l
Zeroth law of thermodynamics
First law of thermodynamics
Second law of thermodynamics
Kinetic theory of gases
Short column
Long column
Weak column
Medium column
Straight line
Parabolic
Elliptical
Cubic
Brayton cycle
Joule cycle
Carnot cycle
Reversed Brayton cycle
(σx + σy)/2 + (1/2) × √[(σx - σy)² + 4 τ²xy]
(σx + σy)/2 - (1/2) × √[(σx - σy)² + 4 τ²xy]
(σx - σy)/2 + (1/2) × √[(σx + σy)² + 4 τ²xy]
(σx - σy)/2 - (1/2) × √[(σx + σy)² + 4 τ²xy]
Carnot cycle
Stirling cycle
Ericsson cycle
Joule cycle
No heat enters or leaves the gas
The temperature of the gas changes
The change in internal energy is equal to the mechanical workdone
All of the above
wl/6
wl/3
wl
2wl/3
Equal to
More than
Less than
None of these
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
11/7
9/7
4/7
All of the above
Yield point stress
Breaking stress
Ultimate stress
Elastic limit
T.ω watts
2π. T.ω watts
2π. T.ω/75 watts
2π. T.ω/4500 watts
Petrol engine
Diesel engine
Reversible engine
Irreversible engine
There is no change in temperature
There is no change in enthalpy
There is no change in internal energy
All of these
Maximum cycle temperature
Minimum cycle temperature
Pressure ratio
All of these
(m - 1)/ (2m - 1)
(2m - 1)/ (m - 1)
(m - 2)/ (3m - 4)
(m - 2)/ (5m - 4)
Heat and work crosses the boundary of the system, but the mass of the working substance does not crosses the boundary of the system
Mass of the working substance crosses the boundary of the system but the heat and work does not crosses the boundary of the system
Both the heat and work as well as mass of the working substance crosses the boundary of the system
Neither the heat and work nor the mass of the working substance crosses the boundary of the system
Constant volume
Constant temperature
Constant pressure
None of these
Bending moment (i.e. M)
Bending moment² (i.e. M²)
Bending moment³ (i.e. M³)
Bending moment⁴ (i.e. M⁴)
p.t.σt
d.t.σc
π/4 × d² × σt
π/4 × d² × σc
Total internal energy of a system during a process remains constant
Total energy of a system remains constant
Workdone by a system is equal to the heat transferred by the system
Internal energy, enthalpy and entropy during a process remain constant
0.086
1.086
1.086
4.086
Measure shear strain
Measure linear strain
Measure volumetric strain
Relieve strain
External energy
Internal energy
Kinetic energy
Molecular energy
More
Less
Same
More/less depending on composition
K₁ K₂
(K₁ + K₂)/ 2
(K₁ + K₂)/ K₁ K₂
K₁ K₂/ (K₁ + K₂)
0
1
γ
∝