200 Important Electrical Power Generation MCQ Question and Answer | PDF Free Download
1.A diesel power plant is generally used as
- ABase load plant
- BPeak load plant
- CStandby plant/emergency plant
- DAny of the above
2.A gas turbine power plant is best suited for
- ABase loads
- BPeak loads
- CEmergency
- DNone of the above
3.For the same cylinder dimensions and same rpm, which of the following engines will produce least power?
- APetrol engine
- BDiesel engine
- CSupercharged engine
- DNone of the above
4.Ships are usually supplied power by
- ASteam accumulators
- BHydraulic turbine
- CDiesel engines
- DNone of the above
5.Gas turbine power plants for maximum efficiency may have
- AHeat exchanges
- BMultistage compression
- CReheating
- DAll of the above
6.Air will not be the working substance in a
- AClosed cycle gas turbine
- BOpen cycle gas turbine
- CPetrol engine
- DDiesel engine
7.Which of the following plants can never have 100 percent load factor?
- ANuclear power plant
- BHydroelectric power plant
- CBase load plant
- DPeak load plant
8.Which of the following power plants needs highly skilled/qualified engineers for its operation?
- AHydro
- BSteam
- CNuclear
- DGas turbine
9.Which of the following power plants will take long period in erection and installation?
- ASteam
- BHydro
- CNuclear
- DGas turbine
10.Major share of power generated in India is through
- AHydroelectric power plants
- BNuclear power plants
- CThermal power plants
- DGas turbine power plants
11.The generating station suitable to operate as peak load plant is
- AThermal power station
- BNuclear power station
- CPumped storage power station
- DNone of these
12.Shunt capacitors in a substation
- AConsume lagging VAR
- BDeliver lagging VAR
- CConsume active power
- DDeliveractive power
13.The principle of incremental costs is employed for deciding the
- ASequence of adding units
- BLoad allocation between units in operation
- CTotal plant capacity to be operated
- DAll of the above
14.During load shedding
- ASystem voltage is reduced
- BSystem frequency is reduced
- CSystem loads are switched off
- DSystem power factor is changed
15.Load shedding is done for
- AReducing peak demand on the system
- BRepairing of machines
- CPower factor improvement
- DEfficient operation equipment