Related Questions

The ratio of isentropic work to Euler work is known as
A Pressure coefficient
B Work coefficient
C Polytropic reaction
D Slip factor
The isentropic enthalpy drop in moving blade is two-third of the isentropic enthalpy drop in fixed blades of a turbine. The degree of reaction will be
A 0.4
B 0.56
C 0.67
D 1.67
The degree of reaction of an axial flow turbine is the ratio of isentropic temperature drop in a blade row to the
A Adiabatic temperature drop in the stage
B Total temperature drop
C Total temperature drop in the stage
D Total adiabatic temperature drop
The ratio of the useful heat drop to the isentropic heat drop is called
A Condenser efficiency
B Nozzle efficiency
C Boiler efficiency
D Vacuum efficiency
The ratio of the isentropic heat drop to the heat supplied, is called
A Reheat factor
B Stage efficiency
C Internal efficiency
D Rankine efficiency
The ratio of total useful heat drop to the total isentropic heat drop, is called
A Stage efficiency
B Internal efficiency
C Rankine efficiency
D None of these
A cycle consisting of two constant pressure and two isentropic processes is known as
A Carnot cycle
B Stirling cycle
C Otto cycle
D None of these
A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known as
A Otto cycle
B Stirling cycle
C Carnot cycle
D Diesel cycle
A cycle consisting of two isothermal and two isentropic processes, is known as
A Carnot cycle
B Stirling cycle
C Ericsson cycle
D Joule cycle
Euler’s formula for a mild steel column is not valid if the slenderness ratio is
A 90
B 60
C 120
D 100

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