Question 1

‪  
-The device pictured above is a __________ relay.

Accepted Answer

A)  Commercial open 
B)  Industrial control 
C)  Commercial closed 
D)  Industrial contactor 
E)  None of the above 
A)  Commercial open 
B)  Industrial control 
C)  Commercial closed 
D)  Industrial contactor 
E)  None of the above

Question 2

The type of switch used to separate the motor and its control circuit from main power is a:

Accepted Answer

A)  limit switch. 
B)  control relay. 
C)  drum controller. 
D)  disconnect. 
E)  selector. 
A)  limit switch. 
B)  control relay. 
C)  drum controller. 
D)  disconnect. 
E)  selector.

Question 3

Match the five manufacturing categories with the description of each type
-Line

Accepted Answer

A)  Many complex parts are used to build a one-of-a-kind product. 
B)  A flow of products from a manufacturing system that is never interrupted. 
C)  A system where the delivery time required by the customer is often shorter than the total time it takes to build the product: the product has many options or models; and an inventory of subassemblies is normally present. 
D)  A system with 100 percent repeat business, multi-year contracts, high but variable production quantities. 
E)  Non-complex products with few parts and small production volum 
A)  Many complex parts are used to build a one-of-a-kind product. 
B)  A flow of products from a manufacturing system that is never interrupted. 
C)  A system where the delivery time required by the customer is often shorter than the total time it takes to build the product: the product has many options or models; and an inventory of subassemblies is normally present. 
D)  A system with 100 percent repeat business, multi-year contracts, high but variable production quantities. 
E)  Non-complex products with few parts and small production volum

Question 4

Match the products with the catagories of manufacture systems that would be used t o produce them.
-Electronic boards for control of microwave ovens

Accepted Answer

A)  Line 
B)  Repetitive 
C)  Continuous 
A)  Line 
B)  Repetitive 
C)  Continuous

Question 5

‪  
-The device pictured above is a __________ type.

Accepted Answer

A)  Rocker switch 
B)  Wobble stick switch 
C)  Toggle switch 
D)  Push button switch 
E)  None of the above 
A)  Rocker switch 
B)  Wobble stick switch 
C)  Toggle switch 
D)  Push button switch 
E)  None of the above

Question 6

Contactors are relays used to switch high current and high power devices like motors.

Accepted Answer

A) True 
 B)False

Question 7

Switches designated for electronic circuit applications are not designed to switch medium to high power.

Accepted Answer

A) True 
 B)False

Question 8

The operator must be held in the on position for maintain contact type switches to have their NO contacts shorted.

Accepted Answer

A) True 
 B)False

Question 9

Match the products with the catagories of manufacture systems that would be used t o produce them.
-Automotive wiring harness

Accepted Answer

A)  Repetitive 
B)  Job shop 
C)  Line 
D)  Project 
E)  Continuous 
A)  Repetitive 
B)  Job shop 
C)  Line 
D)  Project 
E)  Continuous

Question 10

‪  
-The device pictured above is a __________ type.

Accepted Answer

A)  Selector switch 
B)  Wobble stick switch 
C)  Rocker switch 
D)  Toggle switch 
E)  None of the above 
A)  Selector switch 
B)  Wobble stick switch 
C)  Rocker switch 
D)  Toggle switch 
E)  None of the above

Question 11

The mechanical device used to change the state of a switch is called the pole.

Accepted Answer

A) True 
 B)False

Question 12

‪  
-The device pictured above is a __________ type.

Accepted Answer

A)  Toggle switch 
B)  Rocker switch 
C)  Push button switch 
D)  Selector switch 
E)  None of the above 
A)  Toggle switch 
B)  Rocker switch 
C)  Push button switch 
D)  Selector switch 
E)  None of the above

Question 13

Use the following signal flow diagram when matching the following information
‪  
-When power is applied to the system with the selector switch in position B, a CD in the player, the play mode selected and the volumn increased, no sound comes from either speaker.

Accepted Answer

A)  Put the left bracket o n the left side of the CD player box. 
B)  Move the right bracket to the right side of the CD player box. The fault is in the CD player. 
C)  The assumption of only single faults means two separate devices cannot fail a t the same time 
A)  Put the left bracket o n the left side of the CD player box. 
B)  Move the right bracket to the right side of the CD player box. The fault is in the CD player. 
C)  The assumption of only single faults means two separate devices cannot fail a t the same time

Question 14

Relay problems fall into the same two groups as switch problems, namely operators and contacts.

Accepted Answer

A) True 
 B)False

Question 15

‪  
-The device pictured above is a __________ type.

Accepted Answer

A)  Drum switch 
B)  Push button switch 
C)  Selector switch 
D)  Rocker switch 
E)  None of the above 
A)  Drum switch 
B)  Push button switch 
C)  Selector switch 
D)  Rocker switch 
E)  None of the above

Question 16

If the position of an object oscillates about the switching point, then you need a position sensing switch with snap action and mercury wetted contacts.

Accepted Answer

A) True 
 B)False

Question 17

Mercury switches are useful in applications where the switching force available is very small.

Accepted Answer

A) True 
 B)False

Question 18

Limit switches have double break contacts in most cases.

Accepted Answer

A) True 
 B)False

Question 19

Which of the following components are NOT used to build a four -way double acting pneumatic control valve.

Accepted Answer

A)  Piston rod 
B)  Soleniod 
C)  Spring 
D)  Spool 
E)  None of the above 
A)  Piston rod 
B)  Soleniod 
C)  Spring 
D)  Spool 
E)  None of the above

Question 20

If it is necessary to switch a load current of 50 mA, then the contacts must have a good dry circuit rating and the switch must be rated for electronic duty.

Accepted Answer

A) True 
 B)False

‪ -The device pictured above is a __________ relay.

The type of switch used to separate the motor and its control circuit from main power is a:

Match the five manufacturing categories with the description of each type -Line

Match the products with the catagories of manufacture systems that would be used t o produce them. -Electronic boards for control of microwave ovens

‪ -The device pictured above is a __________ type.

Contactors are relays used to switch high current and high power devices like motors.

Switches designated for electronic circuit applications are not designed to switch medium to high power.

The operator must be held in the on position for maintain contact type switches to have their NO contacts shorted.

Match the products with the catagories of manufacture systems that would be used t o produce them. -Automotive wiring harness

‪ -The device pictured above is a __________ type.

The mechanical device used to change the state of a switch is called the pole.

‪ -The device pictured above is a __________ type.

Use the following signal flow diagram when matching the following information ‪ -When power is applied to the system with the selector switch in position B, a CD in the player, the play mode selected and the volumn increased, no sound comes from either speaker.

Relay problems fall into the same two groups as switch problems, namely operators and contacts.

‪ -The device pictured above is a __________ type.

If the position of an object oscillates about the switching point, then you need a position sensing switch with snap action and mercury wetted contacts.

Mercury switches are useful in applications where the switching force available is very small.

Limit switches have double break contacts in most cases.

Which of the following components are NOT used to build a four -way double acting pneumatic control valve.

If it is necessary to switch a load current of 50 mA, then the contacts must have a good dry circuit rating and the switch must be rated for electronic duty.

Solidstate Devices in Industrial Applications, Operational Amplifiers and Linear ICS

SCRS, Triacs, Other Thryristors, Discrete Automation Sensors and Devices

Analog Processes Control Devices, Sensors and Safety

DC Motors, Control Circuits, AC Motors and Variable Speed Drives

Special Purpose Motor, Control Devices and Programmable Logic Controllers

Embedded Microcontrollers, Open and Closed Loop Process Control

Industrial Robots, Automation Systems and Data Communication Between Intelligent Machines

Filters

Exam 1: Introduction to Industrial Control Systems, Discrete Control Input and Output Devices

‪ -The device pictured above is a __________ relay.

The type of switch used to separate the motor and its control circuit from main power is a:

Match the five manufacturing categories with the description of each type -Line

Match the products with the catagories of manufacture systems that would be used t o produce them. -Electronic boards for control of microwave ovens

‪ -The device pictured above is a __________ type.

Contactors are relays used to switch high current and high power devices like motors.

Switches designated for electronic circuit applications are not designed to switch medium to high power.

The operator must be held in the on position for maintain contact type switches to have their NO contacts shorted.

Match the products with the catagories of manufacture systems that would be used t o produce them. -Automotive wiring harness

‪ -The device pictured above is a __________ type.

The mechanical device used to change the state of a switch is called the pole.

‪ -The device pictured above is a __________ type.

Use the following signal flow diagram when matching the following information ‪ -When power is applied to the system with the selector switch in position B, a CD in the player, the play mode selected and the volumn increased, no sound comes from either speaker.

Relay problems fall into the same two groups as switch problems, namely operators and contacts.

‪ -The device pictured above is a __________ type.

If the position of an object oscillates about the switching point, then you need a position sensing switch with snap action and mercury wetted contacts.

Mercury switches are useful in applications where the switching force available is very small.

Limit switches have double break contacts in most cases.

Which of the following components are NOT used to build a four -way double acting pneumatic control valve.

If it is necessary to switch a load current of 50 mA, then the contacts must have a good dry circuit rating and the switch must be rated for electronic duty.

Solidstate Devices in Industrial Applications, Operational Amplifiers and Linear ICS

SCRS, Triacs, Other Thryristors, Discrete Automation Sensors and Devices

Analog Processes Control Devices, Sensors and Safety

DC Motors, Control Circuits, AC Motors and Variable Speed Drives

Special Purpose Motor, Control Devices and Programmable Logic Controllers

Embedded Microcontrollers, Open and Closed Loop Process Control

Industrial Robots, Automation Systems and Data Communication Between Intelligent Machines

Filters