Isothermals are curves obtained by drawing
A.P against T
B.PV against T
C.P against V
D.PV against V
E.V against T
A.P against T
B.PV against T
C.P against V
D.PV against V
E.V against T
A.Aromatics
B.Naphthenes
C.Paraffins
D.Olefins
A.Irreversible and adiabatic
B.Reversible and isothermal
C.Frictionless and irreversible
D.Reversible and adiabatic
E.None of the above
A.Is a specified regon where transfers of energy and/or mass takes place
B.Is a region of constant mass and only energy is allowed to cross the boundaries
C.Cannot transfer either energy or mass to or from the surroundings
D.Is one in which mass within the system is not necessarily constant
E.None of the above
A.Diesel + air + lubricating oil
B.Petrol + air + lubricating oil
C.Petrol + lubricating oil
D.Air + lubricating oil
E.Petrol + air
A.3
B.4
C.5
D.6
A.Steam
B.Air
C.Feed water
D.Coal
A.Zero
B.Minimum
C.Maximum
D.Infinite
E.Unity
A.Wet vapour
B.Dry vapour
C.Superheated vapour
D.Wet and dry vapour
E.Wet and superheated vapours
A.external work done
B.increased kinetic energy of molecules
C.increase in volume is more rapid as compared to that of pressure
D.None of the above