Inst ToolsInst ToolsInst Tools
  • Courses
  • Automation
    • PLC
    • Control System
    • Safety System
    • Communication
    • Fire & Gas System
  • Instrumentation
    • Design
    • Pressure
    • Temperature
    • Flow
    • Level
    • Vibration
    • Analyzer
    • Control Valve
    • Switch
    • Calibration
    • Erection & Commissioning
  • Interview
    • Instrumentation
    • Electrical
    • Electronics
    • Practical
  • Q&A
    • Instrumentation
    • Control System
    • Electrical
    • Electronics
    • Analog Electronics
    • Digital Electronics
    • Power Electronics
    • Microprocessor
  • Request
Search
  • Books
  • Software
  • Projects
  • Process
  • Tools
  • Basics
  • Formula
  • Power Plant
  • Root Cause Analysis
  • Electrical Basics
  • Animation
  • Standards
  • 4-20 mA Course
  • Siemens PLC Course
Reading: Top 50 Electrical Switch Questions and Answers
Share
Font ResizerAa
Inst ToolsInst Tools
Font ResizerAa
  • Courses
  • Design
  • PLC
  • Interview
  • Control System
Search
  • Courses
  • Automation
    • PLC
    • Control System
    • Safety System
    • Communication
    • Fire & Gas System
  • Instrumentation
    • Design
    • Pressure
    • Temperature
    • Flow
    • Level
    • Vibration
    • Analyzer
    • Control Valve
    • Switch
    • Calibration
    • Erection & Commissioning
  • Interview
    • Instrumentation
    • Electrical
    • Electronics
    • Practical
  • Q&A
    • Instrumentation
    • Control System
    • Electrical
    • Electronics
    • Analog Electronics
    • Digital Electronics
    • Power Electronics
    • Microprocessor
  • Request
Follow US
All rights reserved. Reproduction in whole or in part without written permission is prohibited.
Inst Tools > Blog > Electrical MCQ > Top 50 Electrical Switch Questions and Answers

Top 50 Electrical Switch Questions and Answers

Study the top 50 electrical switch questions and answers focusing on definitions, types, functions, and wiring for students and engineers.

Last updated: July 25, 2024 6:02 am
Editorial Staff
Electrical MCQ Electronics MCQ Instrumentation MCQ
No Comments
Share
12 Min Read
SHARE

Study the top 50 electrical switch questions and answers focusing on definitions, types, functions, and wiring for students and engineers.

Contents
Electrical Switch QuestionsWhat does SPST stand for in electrical switches?What does DPDT stand for in electrical switches?What does SPDT stand for in electrical switches?How many positions does a DPDT switch have?What is the main function of a DPST switch?Which switch type allows a single circuit to be switched between two different outputs?What type of switch would you use to connect or disconnect two circuits at the same time?How many terminals does a DPST switch have?Which type of switch is commonly used in changeover circuits?What is the primary use of a SPST switch?What type of switch allows independent control of two circuits?Which switch has three terminals and can route a signal to one of two outputs?What does a DPST switch typically control?Which switch type can change the direction of a motor by reversing connections?How many output connections does a SPDT switch have?What kind of switch is used to make or break a single connection?Which type of switch can control three circuits with a single toggle?What does SP3T stand for in electrical switches?How many terminals does a 4PST switch have?Which switch type is used for changing between three different outputs?What does TPDT stand for in electrical switches?How many positions does a 4PDT switch have?Which switch can control four circuits independently but simultaneously?What is the primary application of a SP4T switch?How many circuits can a 3PST switch control?More Types of Electrical SwitchesWhat does DP3T stand for in electrical switches?What does a 3PDT switch control?What is a common use for a 3PDT switch?What does 4P3T stand for in electrical switches?Which switch type allows selecting one of four circuits from a single input?What is the primary function of a 4PST switch?How many terminals does a TPST switch have?Which switch type is used for routing signals to three different outputs?How many positions does a DP3T switch have?Which switch type allows for selecting between multiple power sources?How many terminals does a 4PDT switch have?Which switch type is used for reversing the direction of a three-phase motor?How many poles does a TPDT switch have?Which switch is used to control four circuits with each circuit having two possible connections?What is the key feature of a 4PDT switch?How many terminals are there in a SP4T switch?Which switch type allows for selecting one of three circuits from a single input?How many positions does a TPST switch have?Which type of switch is ideal for changing the path of a signal between multiple circuits?What does 3PST stand for in electrical switches?How many terminals does a DP3T switch have?Which switch type allows for the independent control of four circuits?What is a common application for a DP3T switch?How many terminals does a 4P3T switch have?Which switch type is used for selecting between four different signals?

Electrical Switch Questions

This electrical switches video provides the detailed explanations for the first 25 questions.

Electrical Switch - Basic Engineering Questions and Answers

Question 1

What does SPST stand for in electrical switches?

A. Single Pole Single Throw

B. Single Pole Single Toggle

C. Single Phase Single Throw

D. Single Point Single Toggle

Show the Answer

Single Pole Single Throw

Question 2

What does DPDT stand for in electrical switches?

A. Dual Pole Dual Throw

B. Double Pole Double Toggle

C. Double Pole Double Throw

D. Double Point Double Throw

Show the Answer

Double Pole Double Throw

Question 3

What does SPDT stand for in electrical switches?

A. Single Pole Dual Throw

B. Single Pole Double Throw

C. Single Phase Double Throw

D. Single Point Dual Throw

Show the Answer

Single Pole Double Throw

Question 4

How many positions does a DPDT switch have?

A. Two

B. Four

C. Six

D. Eight

Show the Answer

Four

Question 5

What is the main function of a DPST switch?

A. Control two circuits simultaneously

B. Control the direction of current flow

C. Connect two power sources

D. Break two circuits at the same time

Show the Answer

Break two circuits at the same time

Question 6

Which switch type allows a single circuit to be switched between two different outputs?

A. DPDT

B. SPST

C. SPDT

D. DPST

Show the Answer

SPDT

Question 7

What type of switch would you use to connect or disconnect two circuits at the same time?

A. SPDT

B. DPDT

C. SPST

D. DPST

Show the Answer

DPST

Question 8

How many terminals does a DPST switch have?

A. Two

B. Four

C. Six

D. Eight

Show the Answer

Four

Question 9

Which type of switch is commonly used in changeover circuits?

A. SPST

B. DPST

C. SPDT

D. DPDT

Show the Answer

DPDT

Question 10

What is the primary use of a SPST switch?

A. Control two circuits

B. On/off control of a single circuit

C. Switch between two outputs

D. Reverse polarity

Show the Answer

On/off control of a single circuit

Question 11

What type of switch allows independent control of two circuits?

A. SPST

B. DPST

C. SPDT

D. DPDT

Show the Answer

DPDT

Question 12

Which switch has three terminals and can route a signal to one of two outputs?

A. SPST

B. DPST

C. SPDT

D. DPDT

Show the Answer

SPDT

Question 13

What does a DPST switch typically control?

A. One circuit

B. Two circuits independently

C. Two circuits simultaneously

D. Three circuits

Show the Answer

Two circuits simultaneously

Question 14

Which switch type can change the direction of a motor by reversing connections?

A. SPST

B. SPDT

C. DPST

D. DPDT

Show the Answer

DPDT

Question 15

How many output connections does a SPDT switch have?

A. One

B. Two

C. Three

D. Four

Show the Answer

Two

Question 16

What kind of switch is used to make or break a single connection?

A. DPST

B. SPDT

C. DPDT

D. SPST

Show the Answer

SPST

Question 17

Which type of switch can control three circuits with a single toggle?

A. SP3T

B. DPDT

C. 3PST

D. 3PDT

Show the Answer

3PDT

Question 18

What does SP3T stand for in electrical switches?

A. Single Pole Triple Throw

B. Single Point Triple Throw

C. Single Phase Triple Throw

D. Single Pole Third Throw

Show the Answer

Single Pole Triple Throw

Question 19

How many terminals does a 4PST switch have?

A. Four

B. Eight

C. Twelve

D. Sixteen

Show the Answer

Eight

Question 20

Which switch type is used for changing between three different outputs?

A. SPST

B. SP3T

C. DPDT

D. TPDT

Show the Answer

SP3T

Question 21

What does TPDT stand for in electrical switches?

A. Triple Pole Dual Throw

B. Triple Pole Double Toggle

C. Triple Phase Double Throw

D. Triple Pole Double Throw

Show the Answer

Triple Pole Double Throw

Question 22

How many positions does a 4PDT switch have?

A. Two

B. Four

C. Six

D. Eight

Show the Answer

Four

Question 23

Which switch can control four circuits independently but simultaneously?

A. 4PST

B. 4PDT

C. SP4T

D. DPST

Show the Answer

4PDT

Question 24

What is the primary application of a SP4T switch?

A. Switching a single circuit on/off

B. Switching between four outputs

C. Controlling four circuits simultaneously

D. Reversing motor direction

Show the Answer

Switching between four outputs

Question 25

How many circuits can a 3PST switch control?

A. One

B. Two

C. Three

D. Four

Show the Answer

Three

More Types of Electrical Switches

The following video provides explanations for the next electrical switch questions.

Types of Electrical Switches: Common Questions and Answers

Question 26

What does DP3T stand for in electrical switches?

A. Double Pole Three Throw

B. Double Pole Triple Throw

C. Dual Pole Triple Throw

D. Dual Phase Triple Throw

Show the Answer

Double Pole Triple Throw

Question 27

What does a 3PDT switch control?

A. One circuit

B. Two circuits

C. Three circuits

D. Four circuits

Show the Answer

Three circuits

Question 28

What is a common use for a 3PDT switch?

A. On/off control of a single circuit

B. Switching between two outputs

C. Reversing motor direction

D. Controlling three circuits simultaneously

Show the Answer

Controlling three circuits simultaneously

Question 29

What does 4P3T stand for in electrical switches?

A. Four Pole Triple Throw

B. Four Point Triple Throw

C. Four Phase Triple Throw

D. Four Pole Three Toggle

Show the Answer

Four Pole Triple Throw

Question 30

Which switch type allows selecting one of four circuits from a single input?

A. SPST

B. DPST

C. 4PDT

D. SP4T

Show the Answer

SP4T

Question 31

What is the primary function of a 4PST switch?

A. Control one circuit

B. Control two circuits

C. Control four circuits independently

D. Control four circuits simultaneously

Show the Answer

Control four circuits simultaneously

Question 32

How many terminals does a TPST switch have?

A. Three

B. Six

C. Nine

D. Twelve

Show the Answer

Six

Question 33

Which switch type is used for routing signals to three different outputs?

A. SPST

B. SPDT

C. SP3T

D. DPDT

Show the Answer

SP3T

Question 34

How many positions does a DP3T switch have?

A. Three

B. Six

C. Nine

D. Twelve

Show the Answer

Six

Question 35

Which switch type allows for selecting between multiple power sources?

A. SPST

B. SPDT

C. DPDT

D. DP3T

Show the Answer

DPDT

Question 36

How many terminals does a 4PDT switch have?

A. Eight

B. Twelve

C. Sixteen

D. Twenty

Show the Answer

Twelve

Question 37

Which switch type is used for reversing the direction of a three-phase motor?

A. SPST

B. DPST

C. 3PDT

D. SPDT

Show the Answer

3PDT

Question 38

How many poles does a TPDT switch have?

A. One

B. Two

C. Three

D. Four

Show the Answer

Three

Question 39

Which switch is used to control four circuits with each circuit having two possible connections?

A. SPST

B. DPDT

C. 4PDT

D. SP4T

Show the Answer

4PDT

Question 40

What is the key feature of a 4PDT switch?

A. Controls one circuit

B. Controls two circuits

C. Controls three circuits

D. Controls four circuits

Show the Answer

Controls four circuits

Question 41

How many terminals are there in a SP4T switch?

A. Four

B. Five

C. Eight

D. Ten

Show the Answer

Five

Question 42

Which switch type allows for selecting one of three circuits from a single input?

A. SPST

B. SPDT

C. SP3T

D. DPDT

Show the Answer

SP3T

Question 43

How many positions does a TPST switch have?

A. One

B. Two

C. Three

D. Four

Show the Answer

Two

Question 44

Which type of switch is ideal for changing the path of a signal between multiple circuits?

A. SPST

B. SPDT

C. SP3T

D. DPDT

Show the Answer

SP3T

Question 45

What does 3PST stand for in electrical switches?

A. Triple Pole Single Toggle

B. Triple Pole Single Throw

C. Triple Phase Single Throw

D. Triple Point Single Throw

Show the Answer

Triple Pole Single Throw

Question 46

How many terminals does a DP3T switch have?

A. Four

B. Six

C. Eight

D. Nine

Show the Answer

Eight

Question 47

Which switch type allows for the independent control of four circuits?

A. SPST

B. DPDT

C. 4PDT

D. SP4T

Show the Answer

4PDT

Question 48

What is a common application for a DP3T switch?

A. On/off control

B. Reversing motor direction

C. Signal routing

D. Power isolation

Show the Answer

Signal routing

Question 49

How many terminals does a 4P3T switch have?

A. Four

B. Eight

C. Twelve

D. Sixteen

Show the Answer

Twelve

Question 50

Which switch type is used for selecting between four different signals?

A. SPST

B. DPST

C. SP4T

D. 4PDT

Show the Answer

SP4T

Read Next:

  • Switch Types and Common Terminology
  • Electrical Switches Working Animation
  • Shutter Door Control – Motor and Switches
  • Electrical Ladder Diagram Control using Timers
  • What is a Motor Disconnector Switch?

Don't Miss Our Updates
Be the first to get exclusive content straight to your email.
We promise not to spam you. You can unsubscribe at any time.
Invalid email address
You've successfully subscribed !

Continue Reading

Thermo Electric Transducers Objective Questions
Electrical Engineering Documents – Engineers Questions
Instrumentation Engineering Materials Test
Electric Circuits Objective Questions – Set 3
Feedback Control Loop Questions & Answers
250+ Electronic Measurements and Instrumentation MCQ Questions
Share This Article
Facebook Whatsapp Whatsapp LinkedIn Copy Link
Share
Leave a Comment

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Stay Connected

128.3kFollowersLike
69.1kFollowersFollow
210kSubscribersSubscribe
38kFollowersFollow

Categories

Explore More

Induction Motor Rotor EMF, Current and Power
Interactive Control Valve Parts Quiz: Drag & Drop Challenge
Nuclear Plant Sensors and Detectors Quiz
Flow and Level Measurement Quiz
Electrical Machines MCQ Series 7
Encoder MCQ – Electrical Drives Technology
Frequency Measurement Objective Questions
Electronic Devices & Circuits Quiz – Set 9

Keep Learning

Electrical Welding Multiple Choice Questions and Answers

Electrical Welding Multiple Choice Questions and Answers (MCQ)

Top 200 Electrical Engineers Objective Questions and Answers

Top 200 Electrical Engineers Objective Questions and Answers

Common Valve Abbreviations

Common Valve Abbreviations in US Engineering Drawings

Electrical Machines Questions and Answers

Synchronous Machines EMF Polygon Questions

Electric Circuits Objective Questions

Electric Circuits Objective Questions – Set 11

Power Systems Questions & Answers

Power Systems MCQ Series 8

Thermocouple Temperature Ranges

Thermocouple Temperature Range Questions and Answers

Electrical Machines Questions and Answers

Synchronous Motor Power Factor Correction Questions

Learn More

Plant Air Storage Tank

Plant Air Storage Tank Pressure Fluctuations Root Cause Analysis

PM of Instrument Air Compressor

PM of Instrument Air Compressor in Oil & Gas Plants

Air Filter Regulator Working Principle Animation

Allen-Bradley MicroLogix controller

Programmable Logic Controller (PLC) Questions and Answers – 16

Valves Pressure Loss - Questions and Answers

Valves Pressure Loss – Questions and Answers

PID Controller Functionality

PID Controller Loop Tuning Tips

Electrical Motors Interview Question And Answers

Electrical Motors Interview Question And Answers

Electrical Machines Questions and Answers

Synchronous Machines Distributed Winding Quiz

Menu

  • About
  • Privacy Policy
  • Copyright

Quick Links

  • Learn PLC
  • Helping Hand
  • Part Time Job

YouTube Subscribe

Follow US
All rights reserved. Reproduction in whole or in part without written permission is prohibited.
Welcome Back!

Sign in to your account

Username or Email Address
Password

Lost your password?