Switches and Their Types

Switches and Their Types

Assessment

Interactive Video

Science, Computers

7th - 12th Grade

Practice Problem

Hard

Created by

Sophia Harris

FREE Resource

The video tutorial provides an in-depth look at switches, devices that control the flow of electricity in circuits. It covers the basic functions of switches, their role in control systems, and the two main types: mechanical and electrical. Mechanical switches are further classified based on poles and throws, including SPST, SPDT, DPST, DPDT, and Intermediate Switches. The tutorial also explains latch and momentary switches, detailing their operation and types such as push button, limit, and pressure switches. Applications of each switch type are discussed, highlighting their importance in various electrical and electronic systems.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of a switch in an electrical circuit?

To decrease the resistance

To store electrical energy

To interrupt the current flow

To increase the voltage

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of switch does not require physical contact for operation?

Toggle Switch

Rotary Switch

Mechanical Switch

Electrical Switch

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many types of mechanical switches are there based on poles and throws?

Six

Five

Four

Three

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which switch type is used to control a light from two different locations?

SPDT

DPDT

SPST

DPST

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main characteristic of a latch switch?

It holds its state until a new command is given

It operates only when a specific command is presented

It is used to detect liquid levels

It is used to sense pressure

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of switch is also known as a Normally Open Switch?

Push Button Switch

Limit Switch

Pressure Switch

Float Switch

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary use of a limit switch?

To sense pressure of air, water, or oil

To detect the level of liquid within a tank

To control machinery as part of a control system

To measure temperature

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