Which of the following generating station has minimum running cost?

Related Mcqs:

1. Which of the following is usually not the generating voltage__________?

   A. 6.6 kV
   B. 9.9 kV
   C. 11kV
   D. 13.2kV

2. At low value of power factor, the cost of generation of a power station will be____________?

   A. high
   B. low
   C. remain same
   D. none of the above

3. If the load factor of a power station is high then its cost of generation will be_______?

   A. High.
   B. Low.
   C. Remain same.
   D. Depend upon plant type.

4. If the diversity factor of a power station is high then its generation cost is___________?

   A. high
   B. low
   C. remain same
   D. depend on the plan type

5. A steam power station requires space______________?

   A. equal to diesel power station
   B. more than diesel power station
   C. less than diesel power station

6. Steam turbines commonly used in steam power station are__________?

   A. condensing type
   B. non-condensing type
   C. none of the above

7. Load center in a power station is___________?

   A. center of coal fields
   B. center of maximum load of equipments
   C. center of gravity of electrical system

8. Steam pressure in a steam power station, which is usually kept now-a-days is of the order of____________?

   A. 20 kgf/cm2
   B. 50 kgf/cm2
   C. 100 kgf/cm2
   D. 150 kgf/cm2

9. Load factor of a power station is defined as____________?

   A. maximum demand/average load
   B. average load x maximum demand
   C. average load/maximum demand
   D. none of the above

10. The overall efficiency of a steam power station is ________ its thermal efficiency.

    A. less than
    B. equal to
    C. greater than
    D. none of the above