Q.1
Which of the following is not a method for estimating depreciation charges?
Q.2
The connected load of a IVMIM uir consumer is around
Q.3
Static capacitors are rated in terms of
Q.4
In India production and distribution of electrical energy is confined to
Q.5
power plant cannot have single unit of 100 MW.
Q.6
High load factor indicates
Q.7
Low power factor is usually not due to
Q.8
The area under a load curve gives
Q.9
For the same cylinder dimensions and speed, which of the following engine will produce least power?
Q.10
For which of the following power plants highly skilled engineers are required for running the plants?
Q.11
Which of the following devices may be used to provide protection against lightening over voltages ?
Q.12
Which of the following is the disadvantage due to low power factor ?
Q.13
Annual depreciation as per straight line method, is calculated by
Q.14
By the use of which of the following power factor can be improved ?
Q.15
A consumer has to pay lesser fixed charges in
Q.16
In which?of the following power plants the maintenance cost is usually high?
Q.17
Which of the following, in a thermal power plant, is not a fixed cost?
Q.18
In Hopknison demand rate or two parttariff the demand rate or fixed charges are
Q.19
Annual depreciation cost is calculated by
Q.20
The increased load during summer months is due to
  • increased business activity
  • increased water supply
  • increased use of fans and air conditioners
  • none of the above
Q.21
A load curve indicates
  • average power used during the period
  • average kWh (kW) energy consumption during the period
  • either of the above
  • none of the above
Q.22
Different generating stations use following prime movers
  • Diesel engine
  • Hydraulic turbine
  • Gas turbine
  • Any of the above
Q.23
A nuclear power plant is invariably used as a
  • peak load plant
  • base load plant
  • stand-by plant
  • spinning reserve plant
Q.24
Which of the following component, in a steam power plant, needs maximum maintenance attention?
  • Steam turbine
  • Condenser
  • Water treatment plant
  • Boiler
Q.25
The least share of power is provided in India, by which of the following power plants?
  • Diesel power plants
  • Thermal power plants
  • Hydro-electric power plants
  • Nuclear power plants
Q.26
Which of the following generating station has minimum ruiyiing cost ?
  • Nuclear
  • Hydro
  • Thermal
  • Diesel
Q.27
The knowledge of diversity factor helps in determining
  • plant capacity
  • average load
  • peak load
  • kWh generated
Q.28
Submarines for under water movement, are powered by which of the following ?
  • Steam accumulators
  • Air motors
  • Diesel engines
  • Batteries
Q.29
When the demand of consumers is not met by a power plant, it will resort to which of the following ?
  • Load shedding
  • Power factor improvement at the , generators
  • Penalising high load consumers by increasing the charges for electricity
  • Efficient plant operation
Q.30
Load shedding is possible through which of the following ?
  • Switching of the loads
  • Frequency reduction
  • Voltage reduction
  • Any of the above
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