Explore topic-wise MCQs in Mechatronics.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Mechatronics knowledge and support exam preparation. Choose a topic below to get started.

1.

A TRIAC (Triode alternating current) cannot perform switching action on DC voltage.

A. True
B. False
Answer» C.
2.

What is the full form of SCR?

A. Silicon controlled rectifier
B. Silicate controlled rectifier
C. Silicon controlled rectification
D. Silicon controlling rectification
Answer» B. Silicate controlled rectifier
3.

How many layers of semiconductor does a TRIAC (Triode alternating current) have?

A. 1
B. 2
C. 3
D. 4
Answer» E.
4.

TRIAC (Triode alternating current) is unipolar device.

A. TRUE
B. FALSE
Answer» C.
5.

TRIAC can act as AC switch.

A. True
B. False
Answer» B. False
6.

TRIAC is a unidirectional device.

A. True
B. False
Answer» C.
7.

Which is an example of TRIAC?

A. OptoNCDT ILR 1030
B. OptoNCDT1420
C. BT136
D. EddyNCDT 3301
Answer» D. EddyNCDT 3301
8.

How many doped regions do a standard TRIAC have?

A. 1
B. 6
C. 3
D. 4
Answer» C. 3
9.

How many terminals does a TRIAC (Triode alternating current) have?

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
10.

How many minimum thyristors make up a TRIAC (Triode alternating current)?

A. 0
B. 1
C. 2
D. 3
Answer» D. 3