Multiple Choice Questions on Electronics Engineering | Objective Questions | Electronics Engineering Quiz | MCQ
1 >>If an electrical system is compared to a fluid system, the electrical current corresponds to the?
- (A) pressure
- (B) pump
- (C) water wheel
- (D) water flow
2 >>Which of the following statements is True?
- (A) Unlike charges repel and like charges attract.
- (B) Like charges repel and unlike charges attract.
- (C) Unlike charges attract and like charges attract.
- (D) Like charges repel and unlike charges repel.
3 >>A secondary cell generates dc via chemical activity; a primary cell generates dc: ?
- (A) electrically
- (B) thermally
- (C) optically
- (D) chemically
4 >>Which is the smallest? ?
- (A) atom
- (B) proton
- (C) neutron
- (D) electron
5 >>The basic difference between a fuse and a circuit breaker is ?
- (A) a fuse is slower
- (B) a fuse is reusable
- (C) a circuit breaker is reusable
- (D) a circuit breaker is more reliable
6 >>A short circuit will have: ?
- (A) a small current flow
- (B) a large current flow
- (C) no current flow
- (D) some current flow
Electronics Engineering Quiz | Electronics Engineering MCQ
7 >>What do you call a diagram that shows the electrical connections of a circuit’s components? ?
- (A) A schematic diagram
- (B) A pictorial diagram
- (C) A block diagram
- (D) An electrical diagram
8 >>Current is: ?
- (A) the presence of a positive charge
- (B) the abundance of electrons
- (C) the movement of electrons
- (D) the repulsion of electrons
9 >>An element is a substance that is: ?
- (A) varied throughout the entire piece
- (B) used only in electronics
- (C) electrically charged
- (D) found only in its pure form
10 >>If a fluid system is compared to an electrical system, the fluid pump will correspond to a: ?
- (A) conductor
- (B) lamp
- (C) battery
- (D) insulator
11 >>What are the basic building blocks that all matter is composed of? ?
- (A) electrons, neutrons, and protons
- (B) two protons for each neutron
- (C) two protons for each electron
- (D) electrons, neutrons, and charged ions
12 >>What is a characteristic of a secondary cell? ?
- (A) rechargeability
- (B) not rechargeable
- (C) a dry cell
- (D) non-liquid
13 >>What is the name of the pressure that moves electrons in a closed circuit? ?
- (A) amperes
- (B) ohms
- (C) voltage
- (D) coulombs
14 >>An ammeter is used to measure ?
- (A) voltage
- (B) current
- (C) resistance
- (D) All of the above
15 >>A basic electric circuit is made up of what components? ?
- (A) A load, a resistor, and a conductive path for current
- (B) A voltage source, a load, and a conductive path for current
- (C) A voltage source, a conductive path for current, and a battery
- (D) A conductive path for current, a battery, and a copper wire
16 >>The charge of one coulomb is equal to: ?
- (A) 6.24 x 10-18 electrons
- (B) one ampere
- (C) one second
- (D) 6.24 x 1018 electrons
17 >>A lead-acid battery is an example of a ?
- (A) solar cell
- (B) fuel cell
- (C) primary battery
- (D) secondary battery
18 >>Current is considered as the movement of: ?
- (A) electrons
- (B) protons
- (C) charge
- (D) nuclei
19 >>Which electronics material opposes the movement of free electrons? ?
- (A) Conductor
- (B) Insulator
- (C) Semiconductor
- (D) Element
20 >>The term used to designate electrical pressure is: ?
- (A) voltage
- (B) current
- (C) resistance
- (D) conductance
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