Which of the following cycle consists of two isothermal and constant volume processes?
A.Joule cycle
B.Diesel cycle
C.Rankine cycle
D.Otto cycle
E.Ericsson cycle
Category: Engineeeing Mcqs
The desirable reactions in the catalytic reforming of naphtha are
A.slightly exothermic
B.endothermic
C.autocatalytic
D.highly exothermic
An elastic behaviour of materials is expressed in terms of
A.Stress strain curve
B.Relaxation time
C.Adiabatic time
D.Isothermal time
E.Hysteresis loop area
If q is interpreted to be the fraction of the feed that is liquid then the slope of the feed line in distillation operation is
A.?(1-q)/q
B.?q/(1-q)
C.?q
D.?q/(q-1)
A stratified charged engine provides
A.air fuel mixture of different air-fuel ratios at various places on the combustion chamber
B.different air fuel ratios in consecutive strokes
C.different air fuel ratios at different times depending upon the load
D.none of the above
The number of cylinders in case of steam locomotives is
A.One
B.Two
C.Four
D.Eight
In any transmission line
A.?BC = 1 – AD
B.AB = CD + 1
C.AB – CD = -1
D.AC = BD + 1
E.AC – BD = -1
For a steady state system
A.the rate of input is zero
B.the rate of the generation is zero
C.the rate of consumption is zero
D.the rate of accumulation is zero
If a steam pressure of 10 kg/cm2 is to be measured, the range of pressure gauge should be
A.?10 kg/cm2 to + 10 kg kg/cm2
B.0 to 10 kg kg/cm2
C.5 to 11 kg kg/cm2
D.0 to 20 kg kg/cm2
E.0 to 100 kg kg/cm2
Splines are used when
A.The power to be transmitted is high
B.The power to be transmitted is low
C.The torque is high
D.rpm are high
E.Axial relative motion between shaft and hub is necessary
