Increase key length
Increase key depth
Increase key width
Double all the dimensions
C. Increase key width
Isothermal process
Hyperbolic process
Adiabatic process
Polytropic process
Not deform
Be safest
Stretch
Not stretch
When molecular momentum of the system becomes zero
At sea level
At the temperature of - 273 K
At the centre of the earth
Volumetric stress and volumetric strain
Lateral stress and lateral strain
Longitudinal stress and longitudinal strain
Shear stress to shear strain
πd²/4
πd²/16
πd3/16
πd3/32
8/3
11/3
11/7
7/3
Chain riveted joint
Diamond riveted joint
Crisscross riveted joint
Zigzag riveted joint
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
Enthalpy
Internal energy
Entropy
External energy
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
No heat enters or leaves the gas
The temperature of the gas changes
The change in internal energy is equal to the mechanical workdone
All 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 impossible to transfer heat from a body at a lower temperature to a higher temperature, without the aid of an external source.
There is a definite amount of mechanical energy, which can be obtained from a given quantity of heat energy.
All of the above
Carbon and hydrogen
Oxygen and hydrogen
Sulphur and oxygen
Sulphur and hydrogen
T.ω watts
2π. T.ω watts
2π. T.ω/75 watts
2π. T.ω/4500 watts
Equal to
Less than
More than
None of these
Maximum calculated value
Minimum calculated value
Mean value
Extreme value
Thermodynamic law
Thermodynamic process
Thermodynamic cycle
None of these
Maximum shear stress
No shear stress
Minimum shear stress
None of the above
Joint less section
Homogeneous section
Perfect section
Seamless section
5WL³/ 384EI
WL³/384EI
WL³/ 348EI
WL³/ 48EI
Two constant volume and two isentropic processes
Two isothermal and two isentropic processes
Two constant pressure and two isentropic processes
One constant volume, one constant pressure and two isentropic processes
kJ
kJ/kg
kJ/m2
kJ/m3
Joule (J)
Joule metre (Jm)
Watt (W)
Joule/metre (J/m)
1/27th
1/93th
1/173th
1/273th
2ε₁ - ε₂
2ε₁ + ε₂
2ε₂ - ε₁
2ε₂ + ε₁
d/4
d/8
d/12
d/16
Vapour
Perfect gas
Air
Steam
Absolute pressure = Gauge pressure + Atmospheric pressure
Gauge pressure = Absolute pressure + Atmospheric pressure
Atmospheric pressure = Absolute pressure + Gauge pressure
Absolute pressure = Gauge pressure - Atmospheric pressure
0°C
273°C
273 K
None of these
Pressure
Volume
Temperature
Density