Easy Objective Electrical Power Plant Questions – Electrical Engineering

#1📜 EE Pre-Board August 2012📘 PowerhouseEasy

The efficiency of thermal plant is approximately _.

A10%

B30%

C60%

D80%

#2📜 EE Pre-Board March 2013📘 PowerhouseEasy

The purposes of a grid system is to

AInterconnect the power stations

BSupply energy to remote areas

CMake extra high voltage available to consumers

DMake distribution of energy at reasonable cost

#3📜 EE Pre-Board March 2013📘 PowerhouseEasy

The efficiency of thermal plant is approximately

A10%

B30%

C60%

D80%

#4📜 EE Pre-Board March 2013📘 PowerhouseEasy

The useful life of diesel engine in a power plant is expected to be ______ year/s.

A5

B1

C50

D15

#5📜 EE Pre-Board August 2013📘 PowerhouseEasy

The efficiency of thermal power plant is approximately

A10%

B30%

C60%

D80%

#6📜 EE Pre-Board March 2014📘 PowerhouseEasy

The purpose of a grid system is to

Ainterconnect the power stations

Bsupply energy to remote areas

Cmake extra high voltage available to consumers

Dmake distribution of energy at reasonable cost

#7📜 EE Pre-Board August 2014📘 PowerhouseEasy

Which of the following plants will take least time in starting from cold conditions to full-load operation?

Agas turbine

BNuclear power plant

Csteam power plant

Dhydroelectric

#8📜 EE Pre-Board August 2014📘 PowerhouseEasy

Heating value of coal largely depends on

AAsh content

BMoisture content

CVolatile matter

DSize of coal particles

#9📜 EE Pre-Board August 2014📘 PowerhouseEasy

The efficiency of thermal plant is approximately

A10%

B30%

C60%

D80%

#10📜 EE Pre-Board March 2015📘 PowerhouseEasy

During load shedding

ASystem voltage is reduced

BSome loads are switched off

CSystem power factor is changed

DSystem frequency is reduced

#11📜 EE Pre-Board August 2015📘 PowerhouseEasy

Which plant can never have 100% load factor?

AHydro

BPeak load plant

CNuclear

DBase load plant

#12📜 EE Pre-Board March 2016📘 PowerhouseEasy

Converts energy of water to mechanical energy.

Apump

Bturbine

Cgenerator

Ddraft tube

#13📜 EE Pre-Board March 2017📘 PowerhouseEasy

Which of the following plants will take least time in starting from cold condition to full load operation?

Agas turbine

Bsteam power plant

Cnuclear power plant

Dhydroelectric power plant

#14📜 EE Pre-Board March 2017📘 PowerhouseEasy

When a power plant is not able to meet the demand of consumers it will resort to

Aload shedding

Befficiency plant operation

Cpower factor improvement at the generators

Dpenalizing high load consumers by increasing the charges of electricity

#15📜 EE Pre-Board March 2017📘 PowerhouseEasy

Which is the most reliable power plant?

ASteam

BHydro

CWind

DTidal

#16📜 EE Pre-Board March 2018📘 PowerhouseEasy

Assuming the most efficient technologies for the extraction of energy, the fuel with the largest known reserves is

ACoal

BOil

CNatural gas

DNuclear

#17📜 EE Pre-Board March 2018📘 PowerhouseEasy

In a hydroelectric power plant, it is used to prevent the sudden rise and drop of water pressure.

APenstock

BIntake tower

CDam

DSurge tank

#18📜 EE Pre-Board March 2018📘 PowerhouseEasy

The process by which a heavy nucleus is splitted into two light nuclei is known as

ASplitting

BFission

CFusion

DDisintegration

#19📜 EE Pre-Board March 2018📘 PowerhouseEasy

Efficiency of a power plant is more in summers or winters?

Asummers

Bwinters

Csame in both

Ddepends on variation

#20📜 EE Pre-Board March 2018📘 PowerhouseEasy

The efficiency of thermal power plant is approximately

A10%

B30%

C60%

D80%

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