Power System - I (3140914) MCQs

MCQs of Conventional Generation, Load Curves and Tariffs

Showing 111 to 120 out of 425 Questions
9 10 11 12 13 14
111.
A condenser in a steam power plant condenses steam coming out of
(a) Turbine
(b) Boiler
(c) Economizer
(d) Super heater
Answer:

Option (a)

112.
In a steam power plant water is used for cooling purposes in
(a) Economizer
(b) Condenser
(c) Super heater
(d) Electrostatic precipitator
Answer:

Option (b)

113.
In a steam turbine cycle, the lowest pressure occurs in
(a) Condenser
(b) Turbine inlet
(c) Boiler
(d) Super heater
Answer:

Option (a)

114.
Increase in condenser back pressure will lead to a
(a) Loss
(b) Gain
(c) None of above
(d) Can not say anything
Answer:

Option (a)

115.
In which part of the thermal power plant, the steam pressure is less than that of atmosphere
(a) Boiler
(b) Turbine
(c) Super heater
(d) Condenser
Answer:

Option (d)

116.
The major function of the condenser is to
(a) Remove the condensate for boiler feed water
(b) Condense steam
(c) Reduce the back pressure so that maximum heat energy can be extracted from steam
(d) Provide a closed cycle
Answer:

Option (c)

117.
The function of a condenser in a steam power plant is to
(a) Condense the large volume of steam to water to be used as boiler feed water
(b) Receive the large volume of steam exhausted from the steam turbines
(c) Maintain pressure below atmospheric so that maximum heat energy can be extracted from steam
(d) All of above
Answer:

Option (d)

118.
Evaporation type of condenser has
(a) Steam in pipes surrounded by water
(b) Water in pipes surrounded by steam outside
(c) Steam and cooling water mixed to give condensate
(d) None of above
Answer:

Option (a)

119.
In a jet type condenser
(a) Steam passes through tubes and cooling water surrounds them
(b) Water passes through tubes and steam surrounds them
(c) Steam and cooling water mix
(d) None of above
Answer:

Option (c)

120.
In a shell and tube surface condenser
(a) Steam passes through tubes and cooling water surrounds them
(b) Cooling water passes through the tubes and steam surrounds them
(c) Steam and water mix to give condensate
(d) None of above
Answer:

Option (b)

Showing 111 to 120 out of 425 Questions
9 10 11 12 13 14