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Industrial Electronics Applications Recall

Total questions: 13

Worksheet time: 4mins

Name
Class
Date
1.

Solid State Relay has no moving mechanical parts.

a)

Maybe

b)

Sometimes

c)

True

d)

False

2.

One of the great inventor of Integrated Circuit

a)

Nikola Tesla

b)

John Fleming

c)

Lee de Forest

d)

Jack Kilby

3.

A region in NPN transistor where current flowing through collector and emitter is proportional to the base current. It also used for amplifying signals.

a)

Cut-off region

b)

Saturation region

c)

Linear region

d)

Wave

4.

A region in NPN transistor where collector and emitter current is independent of base current. It acts as a closed switch.

a)

Cut-off region

b)

Saturation region

c)

Linear region

5.

It is a type of delay time that is a programming instruction which use to start momentary pulses for a set period of time.

a)

On Delay Timer

b)

Off Delay Timer

c)

Retentive Timer

6.

It is switching device which makes use of the switching characteristics of electronic components to achieve the purpose of turning on and off the circuit without physical contact and spark.

a)

Solid state relay

b)

Electromechanical relay

c)

Contactor

7.

Solid-state relays use solid-state devices, which allow switching speed from milliseconds to __________.

a)

Nanosecond

b)

Second

c)

Microsecond

8.

The SSR output is activated immediately after applying the control _______.

a)

Current

b)

Resistance

c)

Voltage

d)

Charge

9.

A device that normally have two contacts, and act as a switch which is operated by a small amount of current.

a)

Transistor

b)

Pushbutton

c)

Relay

d)

Contactor

10.

It is a sensor that is used for measuring temperature in an industry.

a)

Transmitter

b)

Thermometer

c)

Pressure Switch

d)

Thermocouple

11.

It is a device that converts one form of energy to another

a)

Trasmitter

b)

Transducer

c)

Sensor

d)

Pressure Switch

12.

A ______ is a device that gives an standard instrumentation signal representing a physical variable being measured.

a)

Transmitter

b)

Transducer

c)

Limit switch

d)

Pressure Switch

13.

Good troubleshooting skills are inherited and cannot be learned.

a)

True

b)

False

c)

Maybe

d)

Sometimes