Double
Half
Same
None of these
A. Double
400 MPa
500 MPa
900 MPa
1400 MPa
The heat and work are boundary phenomena
The heat and work represent the energy crossing the boundary of the system
The heat and work are path functions
All of the above
Atomisation
Carbonisation
Combustion
None of these
Measure shear strain
Measure linear strain
Measure volumetric strain
Relieve strain
-140 kJ
-80 kJ
-40 kJ
+60 kJ
Chain riveting
Zigzag riveting
Diamond riveting
Crisscross riveting
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
11/3 kg of carbon dioxide gas
7/3 kg of carbon monoxide gas
11/7 kg of carbon dioxide gas
8/3 kg of carbon monoxide gas
Hookes law
Yield point
Plastic flow
Proof stress
Same torque
Less torque
More torque
Unpredictable
Wood charcoal
Bituminous coke
Pulverised coal
Coke
Wl3 / 48EI
5Wl3 / 384EI
Wl3 / 392EI
Wl3 / 384EI
The liquid fuels consist of hydrocarbons.
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.
Long
Medium
Short
None of these
Strains
Stress and strain
Shear stress and shear strain
Moduli and elasticity
Tensile
Compressive
Shear
Zero
Isothermally
Isentropically
Polytropically
None of these
Plasticity
Elasticity
Ductility
Malleability
In tension
In compression
Neither in tension nor in compression
None of these
Loss of heat
No loss of heat
Gain of heat
No gain of heat
Equal to
Less than
More than
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
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
Pulverised coal
Brown coal
Coking bituminous coal
Non-coking bituminous coal
Absolute scale of temperature
Absolute zero temperature
Absolute temperature
None of these
e (1 - 2m)
e (1 - 2/m)
e (m - 2)
e (2/m - 1)
Sum of two specific heats
Difference of two specific heats
Product of two specific heats
Ratio of two specific heats
Carnot cycle
Stirling cycle
Otto cycle
Diesel cycle
Creeping
Yielding
Breaking
Plasticity
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