QUIZ

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Electrical Engineering Quiz

Test your knowledge and understanding of electrical engineering concepts with our engaging quiz. This quiz features a variety of questions ranging from basic principles to advanced topics.

23 Multiple Choice Questions
Instant feedback on your answers
Perfect for students and professionals alike

23 Questions6 MinutesCreated by WiringWizard27

What electrical engineering component cannot be evaluated with Ohm's law?

Capacitor

Transistor

Resistor

Inductor

What remains unchanged for a charged spherical shell in terms of basic electrical energy??

Electrical potential outside the spherical shell

Electrical potential inside the spherical shell

Electrical field outside the spherical shell

Electrical field inside the spherical shell

What is the accurate depiction of peak value in an AC circuit?

RMS value/Peak factor

RMS value*Form factor

RMS value/Form factor

RMS value*Peak factor

What is the number of AC signal cycles in 2 seconds at a frequency of 100Hz?

100

150

200

In relation to the electric field, what is the direction of the drift velocity?

Same as that of the electric field

Opposite to that of the electric field

Perpendicular to that of the electric field in a positive direction

Perpendicular to that of the electrical field in a negative direction

The power of a purely resistive circuit is zero when-

Current is zero

Voltage is zero

Both Current and Voltage are zero

Either Current or Voltage is zero

In the Hall Effect, the directions of electric field and magnetic field are parallel to each other.

True

False

Which of the following diode is used in ultra-high speed switching electronic circuits?

Zener diode

Varactor diode

Tunnel diode

Schottky diode

Which of the following is correct about NMOS electronic circuits?

It has N-substrate

For inversion positive voltage is applied to the gate terminal

For accumulation positive voltage is applied to the gate terminal

NMOS has holes as the majority of carriers

Which of the following is correct about the power consumed by R 1 and R 2 connected in series if the value of R 1 is greater than R 2 ?

R 1 will consume more power

R 2 will consume more power

R 1 and R 2 will consume the same power

The relationship between the power consumed cannot be established

Combine three resistors 5 ohm, 4.5 ohm and 3 ohm in such a way that the total resistance of this combination is maximum

12.5 ohms

13.5 ohms

14.5 ohms

16.5 ohms

A cell having an emf E and internal resistance r is connected across a variable external resistance R. As the resistance R is increased, the plot of potential difference V across R is given by

(a)

(b)

(c)

(d)

If N cells each of emf E and internal resistance R are connected in parallel, then the total emf and internal resistance will be

E, R/N

E, N*R

N*E, R/N

N*E, N*R

Specific resistance of a rod of copper as compared to that of a thin wire of copper is-

Less

Same

Depends on the length and area of cross-section

What is the total electric energy usage of a 100W lamp that is used 6 hours daily for 30 days?

18 KJ

18 KWH

1.8 J

None of these

Kirchhoffs first and second laws are consequences of-

Conservation of energy

Conservation of electric charge and energy respectively

Conservation of electric charge

Neither conservation of electric charge nor energy

A galvanometer working as a voltmeter will have with its coil a

High resistance in parallel

High resistance in series

Low resistance in parallel

Low resistance in series

A potential difference of 10V is applied across a conductance of 2S. The current in the conductor will be

0.5 A

5 A

20 A

None of these

Ohm's Law is valid when the temperature of the conductor is

Very low

Very high

Varying

Constant

The heat sensitive device whose resistivity changes very rapidly with change in temperature is called

Resistor

Super-conductor

Thermocouple

Thermistor

Electrical Engineering Quiz

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