Explore topic-wise MCQs in Mechatronics.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Mechatronics knowledge and support exam preparation. Choose a topic below to get started.

1.

Which among the following are not the parts of SCR?

A. Anode
B. Cathode
C. Gate
D. Base
Answer» E.
2.

What are the main components used in a snubber circuit?

A. Resistors
B. Capacitors
C. Transistors
D. Resistors and Capacitors
Answer» E.
3.

What is the use of Fast acting current limiting fuses?

A. To protect SCR from over current
B. To turn on SCR
C. To increase the flow of current
D. To stop the current
Answer» B. To turn on SCR
4.

Gate loses control when the SCR starts conducting.

A. True
B. False
Answer» B. False
5.

What is the relation between the firing angle of SCR and the output?

A. Directly proportional to each other
B. Inversely proportional to each other
C. Independent of each other
D. Both are zero
Answer» C. Independent of each other
6.

The SCR is controlled through ____

A. anode
B. cathode
C. gate
D. anode and cathode
Answer» D. anode and cathode
7.

An SCR is a bidirectional device.

A. True
B. False
Answer» C.
8.

An SCR is a ____

A. semiconductor device
B. full conductor device
C. inductor device
D. bidirectional device
Answer» B. full conductor device
9.

How many layers and junctions does an SCR have?

A. Four layers and three junctions
B. Three layers and four junctions
C. Three layers and three junctions
D. Four layers and four junctions
Answer» B. Three layers and four junctions