Explore topic-wise MCQs in Mechatronics.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Mechatronics knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the effect on phase shift due to an inductor in AC circuits?

A. Voltage leads the current by 180 degree
B. Voltage leads the current by 90 degree
C. Current leads the voltage by 90 degree
D. Current leads the voltage by 180 degree
Answer» C. Current leads the voltage by 90 degree
Discussion
2.

What is the source voltage applied across a loop containing a resistor of 500 ohm and capacitor of 10 microfarads in series when a current of 0.02 ampere flows across the circuit? Given that the voltage drop across capacitor is 2 Volts.

A. 12 Volts
B. 4 Volts
C. 6 Volts
D. 8 Volts
Answer» B. 4 Volts
Discussion
3.

The impedance matching is done to match the internal impedance of two different sources.

A. True
B. False
Answer» C.
Discussion
4.

What is the reactance due to a capacitor of 0.01 farads when an alternating current of frequency 40 Hertz passes through it?

A. 0.063 ohm
B. 0.398 ohm
C. 0.0063 ohm
D. 0.0703 ohm
Answer» C. 0.0063 ohm
Discussion
5.

What is the reactance due to an inductor of 0.01 henry when an alternating current of frequency 40 Hertz passes through it?

A. 3.512 ohm
B. 15.7 ohm
C. 2.512 ohm
D. 14.7 ohm
Answer» D. 14.7 ohm
Discussion
6.

What is the source voltage applied across a loop containing a resistor of 100 ohm and capacitor of 15 microfarads in series when a current of 0.05 ampere flows across the circuit? Given that the voltage drop across capacitor is 2 Volts?

A. 7 Volts
B. 4 Volts
C. 6 Volts
D. 8 Volts
Answer» B. 4 Volts
Discussion
7.

What is the equivalent capacitance when two capacitors each of 20 microfarads are connected in series?

A. 20 microfarads
B. 30 microfarads
C. 40 microfarads
D. 10 microfarads
Answer» E.
Discussion
8.

What is the equivalent Inductance when two Inductors, one of 20 henry and another of 10 henry are connected in parallel?

A. 20 henry
B. 30 henry
C. 15 henry
D. 10 henry
Answer» D. 10 henry
Discussion
9.

What is the equivalent Inductance when two Inductors one of 20 henry and another of 15 henry are connected in series?

A. 20 henry
B. 35 henry
C. 40 henry
D. 10 henry
Answer» C. 40 henry
Discussion
10.

What is the reactance due to an inductor of 0.05 henry when an alternating current of frequency 50 Hertz passes through it?

A. 16.7 ohm
B. 15.7 ohm
C. 17.7 ohm
D. 14.7 ohm
Answer» C. 17.7 ohm
Discussion
11.

What is the reactance due to a capacitor of 0.05 farads when an alternating current of frequency 50 Hertz passes through it?

A. 0.063 ohm
B. 0.63 ohm
C. 0.0063 ohm
D. 0.0703 ohm
Answer» B. 0.63 ohm
Discussion
12.

What is the equivalent capacitance when two capacitors each of 20 microfarads are connected in parallel?

A. 20 microfarads
B. 30 microfarads
C. 40 microfarads
D. 10 microfarads
Answer» D. 10 microfarads
Discussion
13.

What is the source voltage applied across a loop containing a resistor of 1000 ohm and capacitor of 15 microfarads in series when a current of 0.02 ampere flows across the circuit? Given that the voltage drop across capacitor is 5 Volts?

A. 25 Volts
B. 24 Volts
C. 26 Volts
D. 28 Volts
Answer» B. 24 Volts
Discussion
14.

What is the effect on phase shift due to a capacitor in AC circuits?

A. Voltage leads the current by 180 degree
B. Voltage leads the current by 90 degree
C. Current leads the voltage by 90 degree
D. Current leads the voltage by 180 degree
Answer» D. Current leads the voltage by 180 degree
Discussion
15.

What is the equivalent capacitance when two capacitors, one of 20 microfarads and another of 10 microfarads are connected in series?

A. 20 microfarads
B. 30 microfarads
C. 15 microfarads
D. 10 microfarads
Answer» D. 10 microfarads
Discussion