The value of reheat factor normally varies from___________?

A. 0.5 to 0.6
B. 0.9 to 0.95
C. 1.02 to 1.06
D. 1.2 to 1.6

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

For Parson’s reaction steam turbine, degree of reaction is____________?

A. 75%
B. 100%
C. 50%
D. 60%

Parson’s turbine is___________?

A. Pressure compounded steam turbine
B. Simple single wheel, impulse steam turbine
C. Simple single wheel reaction steam turbine
D. Multi wheel reaction steam turbine

Rateau steam turbine is______________?

A. Reaction steam turbine
B. Velocity compounded impulse steam turbine
C. Pressure compounded impulse steam turbine
D. Pressure velocity compounded steam turbine

Curtis turbine is_____________?

A. Reaction steam turbine
B. Pressure velocity compounded steam turbine
C. Pressure compounded impulse steam turbine
D. Velocity compounded impulse steam turbine

Incase of reaction steam turbine___________?

A. There is enthalpy drop both in fixed and moving blades
B. There is enthalpy drop only in fixed blades
C. There is enthalpy drop only in moving blades
D. None of the above

In De Laval steam turbine___________?

A. The pressure in the turbine rotor is approximately same as in con¬denser
B. The pressure in the turbine rotor is higher than pressure in the con¬denser
C. The pressure in the turbine rotor gradually decreases from inlet to exit from condenser
D. None from the above

The pressure on the two sides of the impulse wheel of a steam turbine_____?

A. Is same
B. Is different
C. Increases from one side to the other side
D. Decreases from one side to the other side

In case of impulse steam turbine_____________?

A. There is enthalpy drop in fixed and moving blades
B. There is enthalpy drop only in moving blades
C. There is enthalpy drop in nozzles
D. None of the above