Components In The Electrical Signal Control Section

Question 1

Is an electrical device that supplies electric power to an electric load

Answer 1

Power supply

Question 2

An electrical device designed to transfer electrical energy from one circuit to another at the same frequency

Answer 2

Transformer

Question 3

A device that converts alternating current to direct current

Answer 3

Rectifier

Question 4

A rectifier that converts the ac signal to the dc signal by passing either a positive or negative half cycle of the ac waveform and blocking the other half cycle

Answer 4

Half wave rectifier

Question 5

A rectifier that converts the full ac input signal positive and negative half cycle to pulsating dc output

Answer 5

Full wave rectifier

Question 6

Formula for rectification efficiency

Answer 6

Dc power output over ac power output multiplied by 100%

Question 8

It is designed to convert pulsating dc from rectifier circuit into suitable smooth dc

Answer 8

Filter

Question 9

It is an integrated circuit (IC) THAT PROVIDES A CONSTANT FIXED OUTPUT VOLTAGE REGARDLESS OF A LOAD OR INPUT VOLTAGE CHANGE.

Answer 9

Voltage regulator

Question 10

Acts as a voltage divider. In the ohmic region. It uses FET.

Answer 10

Linear voltage regulator

Question 11

Rapidly switches a series of device on and off. The switch julie cycle sets the amount of charge transferred to the load.

Answer 11

Switching voltage regulators

Question 12

Formula for load regulation

Answer 12

Load regulation = (VNL-VFL/VFL)100%

Question 13

Are components for devices within an electrical system that facilitate the input of electrical signals or energy.

Answer 13

Electrical input elements

Question 14

Types of switch

Answer 14

Electrical switches
Mechanical switches

Question 15

This work under the influence of semiconductors

Answer 15

Electrical switches

Question 16

This require manual contact with a switch for operation

Answer 16

Mechanical switches

Question 17

Types of electrical switch

Answer 17

Single pole single throw
Single pole double throw
Double pole single throw
Double pole double throw

Question 18

Types of mechanical switch

Answer 18

Toggle switches
Push button switch
Selector switch
Rocker switch
Slide switch

Question 19

Our devices that detect and monitor physical conditions like pressure position or flow and send signals to control the system operation

Answer 19

Sensors

Question 20

For compressed air utilization proximity sensors

Answer 20

Air barrier
Interruptible jet sensor
Reflex sensor
Back pressure sensor
Back pressure sensor with stem control
Pressure amplifiers single stage
Pressure amplifiers 2 stage

Question 21

Common proximity sensor types for pneumatics

Answer 21

Magnetic proximity sensor (REED Switches)
Inductive sensors
Capacitive sensors
Ultrasonic sensors
Photoelectric sensors

Question 22

It is an electrically operated switch

Answer 22

Relays

Question 23

Types of relays

Answer 23

Latching relay
Induction type relay
Reed relay
Mercury wetted relay
Solid state relay

Question 24

Type of electromagnet, the purpose of which is to generate a controlled magnetic field through a coil wound into a tightly packed helix.

Answer 24

Solenoid

Question 25

Types of solenoid

Answer 25

Ac laminated solenoid DC-C Frame solenoid DC-D Frame solenoid Linear Solenoid Rotary Solenoid