Homogeneous
Inelastic
Isotropic
Isentropic
C. Isotropic
Heat transfer is constant
Work transfer is constant
Mass flow at inlet and outlet is same
All of these
Steel only
Concrete only
Steel and concrete both
None of these
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
Temperature limits
Pressure ratio
Volume compression ratio
Cut-off ratio and compression ratio
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
Top layer
Bottom layer
Neutral axis
Every cross-section
23.97 bar
25 bar
26.03 bar
34.81 bar
Heat
Work
Internal energy
Entropy
d/4
d/8
d/12
d/16
The shaft 'B' has the greater diameter
The shaft 'A' has the greater diameter
Both are of same diameter
None of these
Two constant volume and two isentropic processes
Two constant pressure and two isentropic processes
Two constant volume and two isothermal processes
One constant pressure, one constant volume and two isentropic processes
Maximum cycle temperature
Minimum cycle temperature
Pressure ratio
All of these
Uniform throughout
Increase uniformly
First increase and then decrease
Increase uniformly first and then increase rapidly
Increasing the highest temperature
Decreasing the highest temperature
Increasing the lowest temperature
Keeping the lowest temperature constant
-273°C
73°C
237°C
-237°C
More than 50 %
25-50 %
10-25 %
Negligible
-140 kJ
-80 kJ
-40 kJ
+60 kJ
Carnot cycle
Stirling cycle
Otto cycle
None of these
8.314 J/kg mole-K
83.14 J/kgmole-K
831.4 J/kgmole-K
8314 J/kgmole-K
Equal to
Less than
Greater than
None of these
Straight line formula
Eulers formula
Rankines formula
Secant formula
Elastic limit
Yield stress
Ultimate stress
Breaking stress
Plastic limit
Elastic limit
Yield point
Limit of proportionality
The product of the gas constant and the molecular mass of an ideal gas is constant
The sum of partial pressure of the mixture of two gases is sum of the two
Equal volumes of all gases, at the same temperature and pressure, contain equal number of molecules
All of the above
πd²/4
πd²/16
πd3/16
πd3/32
Energy stored in a body when strained within elastic limits
Energy stored in a body when strained up to the breaking of a specimen
Maximum strain energy which can be stored in a body
Proof resilience per unit volume of a material
Before point A
Beyond point A
Between points A and D
Between points D and E
rγ - 1
1 - rγ - 1
1 - (1/r) γ/γ - 1
1 - (1/r) γ - 1/ γ
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
No stress
Shear stress
Tensile stress
Compressive stress