Absolute pressure = Gauge pressure + Atmospheric pressure
Gauge pressure = Absolute pressure + Atmospheric pressure
Atmospheric pressure = Absolute pressure + Gauge pressure
Absolute pressure = Gauge pressure - Atmospheric pressure
A. Absolute pressure = Gauge pressure + Atmospheric pressure
1
0
-1
10
kJ
kJ/kg
kJ/m2
kJ/m3
wl/6
wl/3
wl
2wl/3
Very low
Low
High
Very high
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
Increase
Decrease
Remain same
Increase initially and then decrease
Yield point
Limit of proportionality
Breaking point
Elastic limit
Kh > Ks
Kh < Ks
Kh = Ks
None of these
Plasticity
Elasticity
Ductility
Malleability
Equal to
More than
Less than
None of these
Flow processes
Non-flow processes
Adiabatic processes
None of these
Carnot
Ericsson
Stirling
None of the above
wl²/3√3
wl²/6√3
wl²/9√3
wl²/12√3
3 to 6
5 to 8
10 to 20
15 to 30
Elements
Compounds
Atoms
Molecules
Increase in availability of energy
Increase in temperature
Decrease in pressure
Degradation of energy
The stress and strain induced is compressive
The stress and strain induced is tensile
Both A and B is correct
None of these
OC
OP
OQ
PQ
Same
Half
Two times
Four times
3 to 6
5 to 8
15 to 20
20 to 30
Increases the internal energy of the gas
Increases the temperature of the gas
Does some external work during expansion
Both (B) and (C)
Fixed at both ends
Fixed at one end and free at the other end
Supported at its ends
Supported on more than two supports
In tension
In compression
Neither in tension nor in compression
None of these
Isothermal process
Hyperbolic process
Adiabatic process
Polytropic process
Double
Half
Same
None of these
Swept volume to total volume
Total volume to swept volume
Swept volume to clearance volume
Total volume to clearance volume
Thermal efficiency
Work ratio
Avoids pollution
None of these
(p - 2d) t × σc
(p - d) t × τ
(p - d) t × σt
(2p - d) t × σt
Oxygen
Nitrogen
Hydrogen
Methane
Permanent
Temporary
Semi-permanent
None of these