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BSNL TTA ONLINE TEST - 6 Basic Electricity - 3

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Quiz on Know the principles of electricity, created by BSNL ACADEMY on 08/11/2016.
BSNL ACADEMY
Quiz by BSNL ACADEMY, updated more than 1 year ago More Less
Vito Martino
Created by Vito Martino over 10 years ago
BSNL ACADEMY
Copied by BSNL ACADEMY over 8 years ago
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Resource summary

Question 1

Question
Charge is a flow of?
Answer
  • electrons
  • neutrons
  • atoms
  • protons

Question 2

Question
Electricity is a flow of?
Answer
  • electrons
  • neutrons
  • atoms
  • ions

Question 3

Question
The negatively charged part of an atom is called the
Answer
  • proton
  • ion
  • neutron
  • electron

Question 4

Question
The positively charged part of an atom is called the
Answer
  • proton
  • ion
  • neutron
  • electron

Question 5

Question
Which of the following rely upon the chemical effect?
Answer
  • electric cell
  • thermocouple
  • alternator
  • filament lamp

Question 6

Question
Which of the following rely upon the heating effect?
Answer
  • electric cell
  • motor
  • filament lamp
  • alternator

Question 7

Question
The chemical effect of current is used in
Answer
  • generator
  • transformer
  • Fuse
  • electroplating

Question 8

Question
Which of the following rely upon the heating effect?
Answer
  • electroplating
  • motor
  • thermocouple
  • alternator

Question 9

Question
Which of the following combinations are required to produce electricity by induction?
Answer
  • two different metals and a solution
  • conductor and a magnet
  • An Anode and a cathode
  • two metals and a heat source

Question 10

Question
The symbol shown below represents
Image:
Slide1.JPG (image/JPG)
Answer
  • inductor
  • resistor
  • battery
  • capacitor

Question 11

Question
The symbol shown below represents
Image:
Slide2.JPG (image/JPG)
Answer
  • inductor
  • resistor
  • battery
  • capacitor

Question 12

Question
Orbiting around the nucleus of an atom are
Answer
  • ions
  • protons
  • electrons
  • neutrons

Question 13

Question
The symbol shown below represents
Image:
Slide3.JPG (image/JPG)
Answer
  • battery
  • capacitor
  • inductor
  • resistor

Question 14

Question
The symbol shown below represents
Image:
Slide4.JPG (image/JPG)
Answer
  • capacitor
  • inductor
  • battery
  • resistor

Question 15

Question
When a magnet is passed close to a conductor electricity is produced by
Answer
  • convection
  • electrolysis
  • induction
  • conduction

Question 16

Question
The SI unit of temperature is degrees
Answer
  • rankine
  • Kelvin
  • Fahrenheit
  • celcius

Question 17

Question
The SI unit for velocity is
Answer
  • metres per hour
  • metres per second
  • centimetres per second
  • miles per hour

Question 18

Question
The SI unit for mass is
Answer
  • tonne
  • pound
  • kilogram
  • gram

Question 19

Question
Hertz is the SI unit for
Answer
  • capacitance
  • frequency
  • impedance
  • reactance

Question 20

Question
Ampere is the SI unit of
Answer
  • charge
  • current
  • resistance
  • voltage

Question 21

Question
Weber is the SI unit for
Answer
  • magnetic flux
  • capacitance
  • electromotive force
  • flux density

Question 22

Question
The SI unit of volume is
Answer

Question 23

Question
The SI unit of time is
Answer
  • millisecond
  • second
  • hour
  • minute

Question 24

Question
The SI unit of electric charge is
Answer
  • farad
  • coulomb
  • joule
  • weber

Question 25

Question
The SI unit of inductance is
Answer
  • henry
  • coulomb
  • farad
  • webber

Question 26

Question
The SI unit of capacitance is
Answer
  • joule
  • farad
  • coulomb
  • weber

Question 27

Question
The SI unit of electromotive force is
Answer
  • ohm
  • volt
  • ampere
  • farad

Question 28

Question
The SI unit of power is
Answer
  • tesla
  • coulomb
  • watt
  • joule

Question 29

Question
Tesla is the SI unit for
Answer
  • flux density
  • capacitance
  • magnetic flux
  • electromotive force

Question 30

Question
Protons and electrons possess an electric charge. Which of the following statements is correct?
Answer
  • Electrons possess a negative charge
  • Electrons possess no charge
  • Electrons possess a positive charge
  • Protons possess a negative charge

Question 31

Question
The SI Unit for Frequency is
Answer
  • Volts
  • Hertz
  • Watt
  • Joules

Question 32

Question
SI unit for Length
Answer
  • Millimetres
  • Centimetre
  • Decimetre
  • Metre

Question 33

Question
The central nucleus of an atom consists of the following
Answer
  • Protons & neutrons
  • Protons & ions
  • Electrons & neutrons
  • Protons & electrons

Question 34

Question
The impedance of an inductive circuit is represented by the symbol
Answer
  • P
  • X
  • R
  • Z

Question 35

Question
Given the formula, when transposed to give R it equals
Image:
Slide5.JPG (image/JPG)
Answer

Question 36

Question
To calculate impedance the following formula can be used. Which of the following would be used to find R
Image:
Slide1.JPG (image/JPG)
Answer

Question 37

Question
To calculate impedance the following formula can be used. Which of the following would be used to find KW
Image:
Slide1.JPG (image/JPG)
Answer

Question 38

Question
Which of the following formulas would be used to calculate transformers
Answer

Question 39

Question
Metre per second squared is used to measure
Answer
  • Acceleration
  • Volume
  • Probability
  • Velocity
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