Computer Programming MCQs

5739 MCQs  (Page 122 of 574)

In a power plant if the maximum demand on the plant is equal to the plant capacity, then
A. Plant reserve capacity will be zero
B. Diversity factor will be unity
C. Load factor will be unity
D. Load factor will be nearly 60%
For which of the following power plants highly skilled engineers are required for running the plants?
A. Solar power plants
B. Gas turbine power plants
C. Nuclear power plants
D. Hydro-electric power plants
Large capacity generators are invariably___________?
A. Water cooled
B. Natural air cooled
C. Forced air cooled
D. Hydrogen cooled
Which of the following is the disadvantage due to low power factor?
A. Poor voltage regulation
B. Increased transmission losses
C. High cost of equipment for a given load
D. All of the above
A synchronous condenser is virtually which of the following?
A. Induction motor
B. Under excited synchronous motor
C. Over excited synchronous motor
D. c. generator
A pilot exciter is provided on generators for which of the following reasons?
A. To excite the poles of main exciter
B. To provide requisite starting torque to main exciter
C. To provide requisite starting torque to generator
D. None of the above
In power plants insurance cover is provided for which of the following?
A. Unskilled workers only
B. Skilled workers only
C. Equipment only
D. All of the above
When the demand of consumers is not met by a power plant, it will resort to which of the following?
A. Efficient plant operation
B. Power factor improvement at the , generators
C. Penalising high load consumers by increasing the charges for electricity
D. Load shedding