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
A. Greater than Diesel cycle and less than Otto cycle
Perfect gas
Air
Steam
Ordinary gas
-273°C
73°C
237°C
-237°C
5WL³/ 384EI
WL³/384EI
WL³/ 348EI
WL³/ 48EI
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
Brayton cycle
Joule cycle
Carnot cycle
Reversed Brayton cycle
2ε₁ - ε₂
2ε₁ + ε₂
2ε₂ - ε₁
2ε₂ + ε₁
The axis of load
An oblique plane
At right angles to the axis of specimen
Would not occur
Temperature limits
Pressure ratio
Compression ratio
Cut-off ratio and compression ratio
Bending moment (i.e. M)
Bending moment² (i.e. M²)
Bending moment³ (i.e. M³)
Bending moment⁴ (i.e. M⁴)
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
(Net work output)/(Workdone by the turbine)
(Net work output)/(Heat supplied)
(Actual temperature drop)/(Isentropic temperature drop)
(Isentropic increase in temperature)/(Actual increase in temperature)
Flow processes
Non-flow processes
Adiabatic processes
None of these
Thermodynamic law
Thermodynamic process
Thermodynamic cycle
None of these
For a given compression ratio, both Otto and Diesel cycles have the same efficiency.
For a given compression ratio, Otto cycle is more efficient than Diesel cycle.
For a given compression ratio, Diesel cycle is more efficient than Otto cycle.
The efficiency of Otto or Diesel cycle has nothing to do with compression ratio.
Zeroth
First
Second
Third
Boyle's law
Charles' law
Gay-Lussac law
Joule's law
πd²/4
πd²/16
πd3/16
πd3/32
Wl3 / 48EI
5Wl3 / 384EI
Wl3 / 392EI
Wl3 / 384EI
Brown coal
Peat
Coking bituminous coal
Non-coking bituminous coal
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
1/8
1/4
1/2
2
Cracking
Carbonisation
Fractional distillation
Full distillation
Area of cross-section of the column
Length and least radius of gyration of the column
Modulus of elasticity for the material of the column
All of the above
Loss of heat
No loss of heat
Gain of heat
No gain of heat
Tension in the masonry of the dam and its base
Overturning of the dam
Crushing of masonry at the base of the dam
Any one of the above
Plasticity
Elasticity
Ductility
Malleability
(σx/2) + (1/2) × √(σx² + 4 τ²xy)
(σx/2) - (1/2) × √(σx² + 4 τ²xy)
(σx/2) + (1/2) × √(σx² - 4 τ²xy)
(1/2) × √(σx² + 4 τ²xy)
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
Equal to
Directly proportional to
Inversely proportional to
Independent of
400 MPa
500 MPa
900 MPa
1400 MPa