Steam turbines commonly used in steam power station are__________?
Steam turbines commonly used in steam power station are__________?
A. condensing type
B. non-condensing type
C. none of the above
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Which material is used to made a solar cell_______________?
Which material is used to made a solar cell_______________?
A. aluminum
B. Germanium
C. silicon
D. scandiumSteam turbines are governed by the following methods_____________?
Steam turbines are governed by the following methods_____________?
A. Throttle governing
B. Nozzle control governing
C. By-pass governing
D. all of the aboveThe pressure at the furnace is minimum in case of___________?
The pressure at the furnace is minimum in case of___________?
A. forced draught system
B. induced draught system
C. balanced draught system
D. natural draught systemThe capacity of large turbo-generators varies from___________?
The capacity of large turbo-generators varies from___________?
A. 20 to 100 MW
B. 50 to 300 MW
C. 70 to 400 MW
D. 100 to 650 MWIncase of reaction 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 aboveCurtis turbine is_____________?
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