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ELECTRONICS

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EXAMS

PLC EXAM

1
Created on By Afzal`

PLC Quiz

1 / 20

Identify the problem in this motor control PLC program

Motor PLC Program

2 / 20

What are the communication protocols used for the interfacing between human machine interface and programmable logic controller ?

3 / 20

PLC ladder diagram for ____ gate.

4 / 20

NAND has output 1 when:

5 / 20

Micro PLCs are generally used in applications requiring up to

6 / 20

One of the greatest advantages of PLCs versus other control systems is

7 / 20

Why programmable logic controllers are required ?

8 / 20

Which one is the oldest programming language?

9 / 20

The ladder logic in PLC consists of _________.

10 / 20

The DC and AC relays works on __________ principle .

11 / 20

The electromagnetic relays are constructed with _______ .

12 / 20

__________ is an example for Industrial automation?

13 / 20

CCTV cameras is an example for ________ automation .

14 / 20

In _____ PLC we can extend inputs and outputs.

15 / 20

In PLC system which of the following are dedicated modules for outputs ?

16 / 20

And function in ladder logic uses ?

17 / 20

The programable logical controller are the device that where invented to replace _____ .

18 / 20

Push - buttons are considered as _____ modules in PLC .

19 / 20

In ladder logic normally open contacts in parallel are used to implement _____ function .

20 / 20

Full form of PLC.

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The average score is 50%

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SCADA EXAM

1
Created on By Afzal`

SCADA Quiz

1 / 9

The DC and AC relays works on __________ principle .

2 / 9

__________ is an example for Industrial automation?

3 / 9

CCTV cameras is an example for ________ automation .

4 / 9

What are the features of supervisory control and data acquisition system ?

5 / 9

The heart of the SCADA system is ________ .

6 / 9

The functions of the SCADA systems performed by using ________ .

7 / 9

Where SCADA can be used ?

8 / 9

The SCADA systems used to _______ .

9 / 9

Full Form of SCADA?

Your score is

The average score is 66%

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M &D EXAM

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Created on By Afzal`

Motors and Drives Quiz

1 / 8

Why should we use a VFD?

2 / 8

A Variable Frequency Drive (VFD) is a type of motor controller that drives an electric motor by varying the resistance and current supplied to the electric motor.

3 / 8

Which of the following sensing unit is applied in a tachometer?

4 / 8

One external switch is connected with VFD. This switch is for star and stop the VFD. A potentiometer is also wired with the VFD for controlling the speed of  motor. This type of arrangement is Known as

5 / 8

Variable frequency drive work with which of the following motor ?

6 / 8

VFD Stands for ?

7 / 8

Which of the following is used to build a electric drive?

8 / 8

Name of the Device shown in image is ______.

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The average score is 0%

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PANEL DESIGN

Wrong shortcode initialized

INSTRUMENT

1
Created on By Afzal`

Instrumentation Quiz

1 / 20

Flow meter used for conductive liquid is.

2 / 20

_____ Provide fast action and accurate pressure.

3 / 20

Sensor provides output signal depending on ________.

4 / 20

Sensor effectiveness depends on ______ parameter.

5 / 20

The function of a sensor is to ________.

6 / 20

What is full form of PID ?

7 / 20

inductive proximity sensor is work on the principle of _______.

8 / 20

Proximity sensor is a______ type of sensor.

9 / 20

LVDT is a Capacitive type position sensor.

10 / 20

 In ultrasonic level gauge, the ultrasonic source is placed at the

11 / 20

 Capacitive devices are used for the level measurement of

12 / 20

The most common application of float system is 

13 / 20

What is the name of sensor ?

14 / 20

Which proximity sensor is used to detect metallic objects ?

15 / 20

Maximum range of double base photoelectric sensor ?

16 / 20

The reed switch consist of two ferromagnetic blades which are sealed glass envelope.

17 / 20

_____ is not a digital input.

18 / 20

The flow meter that can't measure bidirectional flow is:

19 / 20

LVDT has-

20 / 20

Device  use for measuring level is _____.

Your score is

The average score is 85%

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AUTOMATION

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Created on By Afzal`

Industrial Automation Quiz

1 / 50

SCADA systems include hardware and software components.

2 / 50

For moving any object in SCADA we need ____ property.

3 / 50

For controlling the digital inputs from SCADA we need _____ tag.

4 / 50

Name the software developed by the wonderware for SCADA

5 / 50

A Human machine Interface (HMI) is used for

6 / 50

Identify the problem in this motor control PLC program

Motor PLC Program

7 / 50

Flow meter used for conductive liquid is.

8 / 50

_____ Provide fast action and accurate pressure.

9 / 50

Sensor provides output signal depending on ________.

10 / 50

Sensor effectiveness depends on ______ parameter.

11 / 50

The function of a sensor is to ________.

12 / 50

What is full form of PID ?

13 / 50

inductive proximity sensor is work on the principle of _______.

14 / 50

Proximity sensor is a______ type of sensor.

15 / 50

LVDT is a Capacitive type position sensor.

16 / 50

 In ultrasonic level gauge, the ultrasonic source is placed at the

17 / 50

What are the communication protocols used for the interfacing between human machine interface and programmable logic controller ?

18 / 50

_______ is an example for supervisory control and data acquisition system.

19 / 50

What are the elements of SCADA system ?

20 / 50

PLC ladder diagram for ____ gate.

21 / 50

Micro PLCs are generally used in applications requiring up to

22 / 50

NAND has output 1 when:

23 / 50

One of the greatest advantages of PLCs versus other control systems is

24 / 50

Why programmable logic controllers are required ?

25 / 50

Which one is the oldest programming language?

26 / 50

The ladder logic in PLC consists of _________.

27 / 50

Where SCADA can be used ?

28 / 50

A Technology for the application of mechanical, electronics and computer - based systems to control and operate the systems is called .

29 / 50

What are the features of supervisory control and data acquisition system ?

30 / 50

In _____ PLC we can extend inputs and outputs.

31 / 50

Why should we use a VFD?

32 / 50

A Variable Frequency Drive (VFD) is a type of motor controller that drives an electric motor by varying the resistance and current supplied to the electric motor.

33 / 50

Which of the following sensing unit is applied in a tachometer?

34 / 50

One external switch is connected with VFD. This switch is for star and stop the VFD. A potentiometer is also wired with the VFD for controlling the speed of  motor. This type of arrangement is Known as

35 / 50

Variable frequency drive work with which of the following motor ?

36 / 50

Which of the following is used to build a electric drive?

37 / 50

VFD Stands for ?

38 / 50

_______ is used in devices that need to operate in high speed and with high accuracy.

39 / 50

Tachometer is an example of ______.

40 / 50

The name of component is _____.

41 / 50

Which type of temperature sensor is that ?

42 / 50

Which type of sensor is that ?

43 / 50

Mega board is the correct name of component shown in image

44 / 50

 Capacitive devices are used for the level measurement of

45 / 50

The electromagnetic relays are constructed with _______ .

46 / 50

__________ is an example for Industrial automation?

47 / 50

And function in ladder logic uses ?

48 / 50

The device shown in this image is use to convert 24 v dc into 230 v Ac.

49 / 50

Select the correct name of the component

50 / 50

Maximum range of double base photoelectric sensor ?

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