Related Questions

The value of the reheat factor varies from
A 1.02 to 1.06
B 1.08 to 1.10
C 1.2 to 1.6
D 1.6 to 2
The value of the reheat factor is of the order of
A 0.8 to 1.0
B 1.0 to 1.05
C 1.1 to 1.5
D above 1.5
The reheat factor is the ratio of the
A Cumulative heat drop to the isentropic heat drop
B Isentropic heat drop to the heat supplied
C Total useful heat drop to the total isentropic heat drop
D None of the above
Reheat factor in steam turbines depends on
A exit pressure only
B stage efficiency only
C initial pressures and temperature only
D all of the above
Reheat factor is the ratio of
A isentropic heat drop to useful heat drop
B adiabatic heat drop to isentropic heat drop
C cumulative actual enthalpy drop for the stages to total is isentropic enthalpy heat drop
D none of the above
In steam turbines the reheat factor
A increases with the increase in number of stages
B decreases with the increase in number of stages
C remains same irrespective of number of stages
D none of the above
The reheat factor depends upon
A Initial pressure and superheat
B Exit pressure
C Turbine stage efficiency
D All of these
Reheat cycle in steam power plant is used to
A utilise heat of flue gases
B increase thermal efficiency
C improve condenser performance
D reduce loss of heat
The pressure of reheat steam after passing through reheater compared to inlet condition is
A More
B Less
C Equal
D May be more or less depending on capacity of reheater
If A varies directly proportional to C and B also varies directly proportional to C, which one of the following is not correct ?
A $$\left( {A + B} \right)\alpha \,C$$
B $$\left( {A - B} \right)\alpha \,\frac{1}{C}$$
C $$\sqrt {AB} \,\alpha \,C$$
D $$\frac{A}{B} = {\text{constant}}$$

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