1000+ Power System Multiple Choice Questions and Answers Pdf - 2

Question: 6

Highest pressure generating pump inside the thermal plant is

(A) boiler feed pump

(B) low pressure heater

(C) high pressure heater

(D) all of the above

Question: 7

When generating units are loaded to equal incremental costs, it results in

(A) maximum loading of generating units

(B) fuel costs are not affected

(C) fuel costs are at a maximum

(D) minimum fuel costs

Question: 8

In which part of the thermal power plant, the steam pressure is less than that of atmosphere?

(A) condenser

(B) superheater

(C) turbine

(D) boiler

Question: 9

The critical clearing angle of a power system is related to

(A) transient stability limit

(B) steady state stability limit

(C) short circuit limit

(D) reactive power limit

Question: 10

Series capacitive compensation on EHV transmission lines is used to

(A) improve the stability of the system

(B) reduce the voltage profile

(C) improve the protection of the line

(D) reduce the line loading