The liquid fuels have higher calorific value than solid fuels
The solid fuels have higher calorific value than liquid fuels
A good fuel should have low ignition point
The liquid fuels consist of hydrocarbons
B. The solid fuels have higher calorific value than liquid fuels
Ru × T
1.5 Ru × T
2 Ru × T
3 Ru × T
Decrease in cut-off
Increase in cut-off
Constant cut-off
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]
Combustion is at constant volume
Expansion and compression are isentropic
Maximum temperature is higher
Heat rejection is lower
Tensile stress
Compressive stress
Shear stress
Thermal stress
5WL³/ 384EI
WL³/384EI
WL³/ 348EI
WL³/ 48EI
The amount of heat required to raise the temperature of unit mass of gas through one degree, at constant pressure
The amount of heat required to raise the temperature of unit mass of gas through one degree, at constant volume
The amount of heat required to raise the temperature of 1 kg of water through one degree
Any one of the above
It is impossible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work
It is possible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work
It is impossible to construct a device which operates in a cyclic process and produces no effect other than the transfer of heat from a cold body to a hot body
None of the above
Greater than Carnot cycle
Less than Carnot cycle
Equal to Carnot cycle
None of these
Specific heat at constant volume
Specific heat at constant pressure
kilo-Joule
None of these
2/3
3/4
1
9/8
The axis of load
An oblique plane
At right angles to the axis of specimen
Would not occur
Resilience
Proof resilience
Modulus of resilience
Toughness
1 N-m
1 kN-m
10 N-m/s
10 kN-m/s
Producer gas
Coal gas
Mond gas
Coke oven gas
Same
Double
Half
Four times
Principal stresses
Normal stresses on planes at 45°
Shear stresses on planes at 45°
Normal and shear stresses on a plane
Greater than
Less than
Equal to
None of these
Ends are firmly fixed
Column is supported on all sides throughout the length
Length is equal to radius of gyration
Length is twice the radius of gyration
Boyle
Charles
Joule
None of these
0°
30°
45°
90°
4 tonnes/ cm²
8 tonnes/ cm²
16 tonnes/ cm²
22 tonnes/ cm²
(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)
Constant pressure cycle
Constant volume cycle
Constant temperature cycle
Constant temperature and pressure cycle
Its temperature will increase
Its volume will increase
Both temperature and volume will increase
Neither temperature not volume will increase
Two isothermals and two isentropic
Two isentropic and two constant volumes
Two isentropic, one constant volume and one constant pressure
Two isentropic and two constant pressures
Zero
1/5
4/5
1
Principal stress
Tensile stress
Compressive stress
Shear stress
Drying and crushing the coal to a fine powder
Moulding the finely ground coal under pressure with or without a binding material
Heating the wood with a limited supply of air to temperature not less than 280°C
None of the above
Chain riveted joint
Diamond riveted joint
Crisscross riveted joint
Zigzag riveted joint