Question 1

Schematics are used ____ to connect or troubleshoot a control circuit.

Accepted Answer

A)  less than any other type of diagram 
B)  more than any other type of diagram 
C)  as a last resort 
D)  quite often, but not 
A)  less than any other type of diagram 
B)  more than any other type of diagram 
C)  as a last resort 
D)  quite often, but not B

Question 2

____________________ diagrams show a picture of the control components with connecting wires.

Accepted Answer

Wiring

Question 3

Give a brief overview of schematic diagrams.

Accepted Answer

Schematic diagrams are also known as line diagrams and ladder diagrams. Schematic diagrams show components in their electrical sequence without regard to physical location. Schematics are used more than any other type of diagram to connect or troubleshoot a control circuit.

Question 4

Schematic diagrams are also known as line diagrams and ____________________ diagrams.

Accepted Answer

The answer of Schematic diagrams are also known as line...

Question 5

What happens when the STOP button is pressed?

Accepted Answer

If the STOP button is pressed, the circu

Question 6

In the timed starting circuit, 10 seconds after coil TR2 energizes, contact ____ closes.

Accepted Answer

A)  TR1 
B)  TR2 
C)  M2 
D)  STOP 
A)  TR1 
B)  TR2 
C)  M2 
D)  STOP

Question 7

Because the current surge in starting multiple motors is too great for the system, there must be a delay between the starting of each motor.

Accepted Answer

A) True 
 B)False

Question 8

When a relay is energized, all the contacts controlled by that relay change position.

Accepted Answer

A) True 
 B)False

Question 9

Wiring diagrams are sometimes used to install new control circuits, ____ used for troubleshooting existing circuits.

Accepted Answer

A)  but they are never 
B)  but they are mostly 
C)  but they are seldom 
D)  and they are always 
A)  but they are never 
B)  but they are mostly 
C)  but they are seldom 
D)  and they are always

Question 10

In the timed starting circuit, if one of the overload contacts opens while the circuit is energized, the effect is the same as pressing the ____________________ button.

Accepted Answer

The answer of In the timed starting circuit, if one...

Schematics are used ____ to connect or troubleshoot a control circuit.

____________________ diagrams show a picture of the control components with connecting wires.

Give a brief overview of schematic diagrams.

Schematic diagrams are also known as line diagrams and ____________________ diagrams.

What happens when the STOP button is pressed?

In the timed starting circuit, 10 seconds after coil TR2 energizes, contact ____ closes.

Because the current surge in starting multiple motors is too great for the system, there must be a delay between the starting of each motor.

When a relay is energized, all the contacts controlled by that relay change position.

Wiring diagrams are sometimes used to install new control circuits, ____ used for troubleshooting existing circuits.

In the timed starting circuit, if one of the overload contacts opens while the circuit is energized, the effect is the same as pressing the ____________________ button.

General Principles of Motor Control, Symbols and Schematic Diagrams

Manual Starters and Overload Relays

The Control Transformer, Relays, Contactors, and Motor Starters

Timing Relays, Pressure Switches and Sensors

Float Switches, Flow Switches and Sensors

Limit Switches and Phase Failure Relays

Temperature Sensing, Devices M Solenoid and Motor Operated Valves

Hall Effect Sensors and Proximity Detectors

Basic Control Circuits and Photodetectors

Float Switch Control of a Pump and Pilot Lights Circuit (3), Developing a Wiring Diagram Circuit (1)

Developing a Wiring Diagram Circuit (2) and Developing a Wiring Diagram Circuit (3)

Installing Control Systems and Reading Large Schematic Diagrams

Multiple Push Button Stations and Hand-Off-Automatic Controls

Forward-Reverse Control, Jogging and Inching

Dc Motors and Sequence Control

Solid-State Dc Drives and Starting Methods for DC Motors

Stepping Motors, the Motor and Starting Methods

Autotransformer Starting , Resistor and Reactor Starting for Ac Motors

Wye-Delta Starting, Part Winding Starters

Braking , Consequent Pole Motors, Variable Voltage and Magnetic Clutches

Variable Frequency Control

Troubleshooting, Motor Installation and Developing Control Circuits

Digital Logic and the Bounceless Switch

Programmable Logic Controllers and Start-Stop Push Button Control

Programming a PLC and Analog Sensing for Programmable Controllers

Filters

Exam 10: Schematics, Wiring Diagrams Circuit (1), Timed Starting for Three Motors Circuit (2)

Schematics are used ____ to connect or troubleshoot a control circuit.

____________________ diagrams show a picture of the control components with connecting wires.

Give a brief overview of schematic diagrams.

Schematic diagrams are also known as line diagrams and ____________________ diagrams.

What happens when the STOP button is pressed?

In the timed starting circuit, 10 seconds after coil TR2 energizes, contact ____ closes.

Because the current surge in starting multiple motors is too great for the system, there must be a delay between the starting of each motor.

When a relay is energized, all the contacts controlled by that relay change position.

Wiring diagrams are sometimes used to install new control circuits, ____ used for troubleshooting existing circuits.

In the timed starting circuit, if one of the overload contacts opens while the circuit is energized, the effect is the same as pressing the ____________________ button.

General Principles of Motor Control, Symbols and Schematic Diagrams

Manual Starters and Overload Relays

The Control Transformer, Relays, Contactors, and Motor Starters

Timing Relays, Pressure Switches and Sensors

Float Switches, Flow Switches and Sensors

Limit Switches and Phase Failure Relays

Temperature Sensing, Devices M Solenoid and Motor Operated Valves

Hall Effect Sensors and Proximity Detectors

Basic Control Circuits and Photodetectors

Float Switch Control of a Pump and Pilot Lights Circuit (3), Developing a Wiring Diagram Circuit (1)

Developing a Wiring Diagram Circuit (2) and Developing a Wiring Diagram Circuit (3)

Installing Control Systems and Reading Large Schematic Diagrams

Multiple Push Button Stations and Hand-Off-Automatic Controls

Forward-Reverse Control, Jogging and Inching

Dc Motors and Sequence Control

Solid-State Dc Drives and Starting Methods for DC Motors

Stepping Motors, the Motor and Starting Methods

Autotransformer Starting , Resistor and Reactor Starting for Ac Motors

Wye-Delta Starting, Part Winding Starters

Braking , Consequent Pole Motors, Variable Voltage and Magnetic Clutches

Variable Frequency Control

Troubleshooting, Motor Installation and Developing Control Circuits

Digital Logic and the Bounceless Switch

Programmable Logic Controllers and Start-Stop Push Button Control

Programming a PLC and Analog Sensing for Programmable Controllers

Filters