Genral Engineering MCQ's



Analog Question Bank
1)      PCB stands for,
a)      Printing Circuit Board 
b)      Printout Circuit Board
c)      Printed Circuit Board
d)      None of these above
Ans: - c

2)      What is the ratio of tin & lead in soldering metal alloy?
a)      50% & 50%
b)      20% & 80%
c)      10% & 90%
d)      60% & 40%
Ans: - d

3)      Resistibility has a relation with                              (Multiple choice)
a)      Length of the material           
b)      Width of the Material
c)      Cross section area of the material
d)      All of them
Ans: - a, c

4)      Color code for 1 ohm resistance is –
a)      Black, Brown, Gold                
b)      Brown, Black Gold
c)      Both of them
d)      None of them
Ans: -b

5)      If a circuit uses 1200 volts at 800mA, what is the input power?
a)      1000 watts
b)      554 watts
c)      300 watts
d)      960watts
Ans: - d

6)      The three basic meters-voltmeter, ammeter and ohmmeter combined into a case are known as a:
a)      Kilometer
b)      Multimeter
c)      Wavemeter
d)      Wattmeter
Ans: - b

7)      The unit of  electrical charge is –
a)      Coulomb
b)      Newton
c)      Ampere
d)      Volt
Ans: - a

8)      The Ohm is the unit of measure of:
a)      Resistance
b)      Electromotive force
c)      Current
d)      Magnetomotive force
Ans: - a
9)      What is the unit of Capacitance?
a)      Ohm
b)      Henry
c)      Maxwell
d)      Farad
Ans: - d

10)   The unit of conductance is –
a)      Ohm
b)      Ampere
c)      Mho
d)      Voh
Ans: - c

11)  The three basic particles which make up all atoms are the:
a)      Coulomb, ampere and electron
b)      Electron, proton and nucleus
c)      Quark, neutron and proton
d)      Electron, proton and neutron
Ans: - d

12)  No. of electrons in Helium atom
a)      3
b)      2
c)      1
d)      None of the above
Ans: - b

13)  Coulomb’s law states:
a)      Unlike Charges attract and like charges repel.
b)      Like charges attract and unlike charges repel.
Ans: - a

14)  Material which have a large number of free electrons are called as:
a)      Inductors
b)      Insulators
c)      Semiconductor
d)      Conductors
Ans: - d


15)  Bend the leads of components at _____ degree angle with PCB.
a)      40
b)      50
c)      35
d)      45       
Ans: - d

16)  If colour code is Red, Brown, Red, Silver then value of R is,
a)      21 K ohm, 5%
b)      22 ohm, 5%
c)      2100 ohm, 10%
d)      2.2 K ohm, 10%
Ans: - c

17)  A potentiometer is a:
a)      Variable power supply
b)      Variable resistor
c)      Variable capacitor
d)      Meter for measuring potential difference
Ans: - b

18)  The Ability of a device or circuit to oppose any change in current flow is:
a)      Capacitance
b)      Resistance
c)      Inductance
d)      Conductance
Ans: -a

19)  The opposition to the movement of electrons is:
a)      Resistance
b)      Voltage
c)      Current
d)      Magnetism
Ans: - a

20)  The device which is used to measure current?
a)      Coulomb meter
b)      Ammeter
c)      Voltmeter
d)      Ohmmeter
Ans: - b

21)  The device which is used to measure Voltage?
a)      Ammeter
b)      Ohmmeter
c)      Voltmeter
d)      Potentiometer
Ans: - c

22)  The device which is used to measure resistance?
a)      Voltmeter
b)      Ammeter
c)      Wavemeter
d)      Ohmmeter
Ans: - d

23)  The nucleus of an atom is located at the center and is composed of:
a)      Electron and Protons
b)      Protons and Neutrons
c)      Coulombs and Neutrons
d)      Electrons and Neutrons
Ans: - b

24)  What measurements can you make using a oscilloscope?
a)      Current, Voltage and resistance
b)      Voltage, period and frequency
c)      Time, frequency and resistance
d)      Power, distance and frequency
Ans: - b