wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Quiz on Logical Sensors and Actuators

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

What is a logical sensor primarily used for?

a)

To measure pressure

b)

To control the temperature

c)

To detect the state of a process

d)

To store data

2.

Which of the following is an example of a contact switch?

a)

Pushbutton

b)

Photoelectric sensor

c)

Inductive sensor

d)

Capacitive sensor

3.

What type of sensor detects the presence of metal objects?

a)

Mechanical contact sensor

b)

Inductive proximity sensor

c)

Photoelectric sensor

d)

Capacitive proximity sensor

4.

What is the function of a limit switch?

a)

To detect the position of an object

b)

To measure temperature

c)

To control voltage

d)

To store energy

5.

Which type of switch is known as a momentary switch?

a)

Proximity switch

b)

Limit switch

c)

Reed switch

d)

Pushbutton switch

6.

What is the primary difference between sinking and sourcing sensors?

a)

Direction of current flow

b)

Type of material detected

c)

Size of the sensor

d)

Cost of the sensor

7.

What type of sensor uses an electrostatic field to detect objects?

a)

Photoelectric sensor

b)

Mechanical contact sensor

c)

Inductive proximity sensor

d)

Capacitive proximity sensor

8.

Which of the following sensors can detect non-metallic materials?

a)

Capacitive proximity sensor

b)

Inductive proximity sensor

c)

Limit switch

d)

Reed switch

9.

What is the main purpose of a photoelectric sensor?

a)

To measure temperature

b)

To control pressure

c)

To detect light presence

d)

To store data

10.

What type of wiring is used for a sinking NPN sensor?

a)

Connect to negative supply

b)

Connect to positive supply

c)

Connect to ground only

d)

Connect to AC supply

11.

Which component is typically used in a retro reflective sensor?

a)

Inductor

b)

Reflective object

c)

Transistor

d)

Capacitor

12.

What happens when an object blocks the beam in a through-beam sensor?

a)

The sensor changes color

b)

The sensor measures distance

c)

The sensor is deactivated

d)

The sensor is triggered

13.

What is the role of the emitter in a photo optic sensor?

a)

To store energy

b)

To measure distance

c)

To detect objects

d)

To produce light beams

14.

Which type of sensor is activated by a magnetic field?

a)

Capacitive sensor

b)

Photoelectric sensor

c)

Inductive sensor

d)

Reed switch

15.

What is the primary function of a pushbutton switch?

a)

To control a machine or process

b)

To store data

c)

To measure temperature

d)

To detect light