It is used as the alternate standard of comparison of all heat engines.
All the heat engines are based on Carnot cycle.
It provides concept of maximising work output between the two temperature limits.
All of the above
B. All the heat engines are based on Carnot cycle.
Isothermal process
Adiabatic process
Free expansion process
Throttling process
Specific heat at constant volume
Specific heat at constant pressure
kilo-Joule
None of these
8/3
11/3
11/7
7/3
Reversible cycles
Irreversible cycles
Semi-reversible cycles
Quasi-static cycles
Thermodynamic law
Thermodynamic process
Thermodynamic cycle
None of these
(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]
0.5 s.l.σt
s.l.σt
√2 s.l.σt
2.s.l.σt
Carnot
Ericsson
Stirling
None of the above
Temperature limits
Pressure ratio
Volume compression ratio
Cut-off ratio and compression ratio
√(KT/m)
√(2KT/m)
√(3KT/m)
√(5KT/m)
The stress is the pressure per unit area
The strain is expressed in mm
Hook's law holds good upto the breaking point
Stress is directly proportional to strain within elastic limit
Otto cycle
Ericsson cycle
Joule cycle
Stirling cycle
Petrol engine
Diesel engine
Reversible engine
Irreversible engine
Partial combustion of coal, coke, anthracite coal or charcoal in a mixed air steam blast
Carbonisation of bituminous coal
Passing steam over incandescent coke
Passing air and a large amount of steam over waste coal at about 650°C
1 g
10 g
100 g
1000 g
The pressure and temperature of the working substance must not differ, appreciably, from those of the surroundings at any stage in the process
All the processes, taking place in the cycle of operation, must be extremely slow
The working parts of the engine must be friction free
All of the above
Middle of bar
Supported end
Bottom end
None of these
Carnot
Stirling
Ericsson
None of the above
Workdone
Entropy
Enthalpy
None of these
Perfect gas
Air
Steam
Ordinary gas
Plasticity
Ductility
Elasticity
Malleability
Boyle's law
Charles' law
Gay-Lussac law
Avogadro's law
Joint less section
Homogeneous section
Perfect section
Seamless section
Equal to
Less than
Greater than
None of these
mm/mm
kg/cm
Kg
kg/cm²
No stress
Shear stress
Tensile stress
Compressive stress
Resilience
Proof resilience
Modulus of resilience
Toughness
K₁ K₂
(K₁ + K₂)/ 2
(K₁ + K₂)/ K₁ K₂
K₁ K₂/ (K₁ + K₂)
Slenderness ratio and area of cross-section
Poisson's ratio and modulus of elasticity
Slenderness ratio and modulus of elasticity
Slenderness ratio, area of cross-section and modulus of elasticity
50 %
25 %
0 %
15 %