QUIZ
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
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?
50
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
More
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
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