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
B. From zero at the centre to maximum at the circumference
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
1 N-m
1 kN-m
10 N-m/s
10 kN-m/s
(m - 1)/ (2m - 1)
(2m - 1)/ (m - 1)
(m - 2)/ (3m - 4)
(m - 2)/ (5m - 4)
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
0.01 to 0.1
0.23 to 0.27
0.25 to 0.33
0.4 to 0.6
Carbon and hydrogen
Oxygen and hydrogen
Sulphur and oxygen
Sulphur and hydrogen
300° to 500°C
500° to 700°C
700° to 900°C
900° to 1100°C
Chain riveted joint
Diamond riveted joint
Crisscross riveted joint
Zigzag riveted joint
Same
Double
Half
Four times
Equal to one
Less than one
Greater than one
None of these
Increase
Decrease
Remain unchanged
Increase/decrease depending on application
Increasing the highest temperature
Decreasing the highest temperature
Increasing the lowest temperature
Keeping the lowest temperature constant
Equal to
Less than
More than
None of these
Greater than
Less than
Equal to
None of these
Atomisation
Carbonisation
Combustion
None of these
0.086
1.086
1.086
4.086
mR (T2 - T1)
mcv (T2 - T1)
mcp (T2 - T1)
mcp (T2 + T1)
Volumetric stress and volumetric strain
Lateral stress and lateral strain
Longitudinal stress and longitudinal strain
Shear stress to shear strain
Top layer
Bottom layer
Neutral axis
Every cross-section
(23/100) × Mass of excess carbon
(23/100) × Mass of excess oxygen
(100/23) × Mass of excess carbon
(100/23) × Mass of excess oxygen
Decrease in cut-off
Increase in cut-off
Constant cut-off
None of these
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
50 %
25 %
20 %
30 %
Conservation of heat
Conservation of momentum
Conservation of mass
Conservation of energy
(11/3) CO2 + (3/7) CO
(3/7) CO2 + (11/3) CO
(7/3) CO2 + (3/11) CO
(3/11) CO2 + (7/3) CO
Extensive heat is transferred
Extensive work is done
Extensive energy is utilised
None of these
W1 - 2 = 0
Q1 - 2 = 0
dU = 0
All of these
Coal gas
Producer gas
Mond gas
Blast furnace gas
Lap joint
Butt joint
Single riveted single cover butt joint
Double riveted double cover butt joint
Short columns
Long columns
Both short and long columns
Weak columns