For Parson’s reaction steam turbine, degree of reaction is____________?
For Parson’s reaction steam turbine, degree of reaction is____________?
		A. 75%
B. 100%
C. 50%
D. 60%
For Parson’s reaction steam turbine, degree of reaction is____________?
		A. 75%
B. 100%
C. 50%
D. 60%
The isentropic expansion of steam through nozzle for the steam initially superheated at inlet is approximated by equation__________?
		A. pvls=C
B. pv1126 = C
C. pv1A = C
D. pv = C
Primary air is that air which is used to_____________?
		A. reduce the flame length
B. increase the flame length
C. transport and dry the coal
D. provide air around burners for get¬ting optimum combustion
Method which is commonly applied for unloading the coal for small power plant is___________?
		A. lift trucks
B. coal accelerators
C. tower cranes
D. belt conveyor
Demand factor is defined as___________?
		A. average load/maximum load.
B. maximum demand/connected load
C. connected load/maximum demand.
D. average load x maximum load
Where unpulverised coal has to be used and boiler capacity is large, the stoker which is used is______________?
		A. underfeed stoker
B. overfeed stoker
C. any
Which of the following device is used to measure vacuum?
		A. Barometer
B. Hygrometer
C. U-tube manometer
D. Venturi metre