Category: Electrical Engineering

Latest multiple choice questions with answers for electrical engineering students.

Electrical Engineering MCQs [Quiz 42]

Q1.                  is called an electronic transfer from one stage to the next.
A. Coupling
B. Swamping
C. Doping
D. Mixing

Q2.                  capability is analogous to permeance.
A. Admittance
B. Conductance
C. Reluctance
D. Resistance

Q3. Which is a common use for point-contact diode?
A. As a constant current source
B. As a constant voltage source
C. As an RF detector
D. As a high voltage rectifier

Q4. Which of the following is not a secondary type cell?
A. Lithium
B. Lead-acid
C. Silver cadmium
D. Silver-zinc

Q5. What do you call the piece of equipment in an oscilloscope used to indicate pulse condition in a digital logic circuit?
A. Logic probe
B. Probe
C. Electroscope
D. Galvanometer

Q6. How many bits, binary pattern represent the decimal numbers 0 to 9 in binary coded decimal?
A. 4
B. 1
C. 2
D. 8

Q7. Which is the principal characteristic of a varactor diode?
A. It has a very high PIV
B. It has a negative resistance region
C. Its internal capacitance varies with the applied voltage
D. It has a constant voltage under conditions of varying current

Q8. What is the law whereby the attraction or repulsion between two magnetic poles is directly proportional to their strength?
A. Coulomb’s law
B. Newton’s law
C. Coulomb’s first law
D. Norton’s law

Q9. Efficient oscillators are those that are class                   
A. AB
B. B
C. C
D. A

Q10.                   refers to a circuit that stores pulses and produces an output pulse when specifie number of pulses is stored.
A. Counter
B. Register
C. Flip-flop
D. Buffer

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