Question 1

The ____ switch appears as a rubber bulb connected to a conductor.

Accepted Answer

A)  microwave 
B)  mercury bulb 
C)  bubbler 
D)  rod-operated 
A)  microwave 
B)  mercury bulb 
C)  bubbler 
D)  rod-operated B

Question 2

The mercury bulb float switch does not depend on a float rod or chain to operate.

Accepted Answer

A) True 
 B)False  True

Question 3

Vortex sensors insert a(n) ____________________ bar in the line to produce a vortex.

Accepted Answer

shedder

Question 4

A(n) ____________________ valve is used to adjust the maximum air flow in a bubbler system.

Accepted Answer

The answer of A(n) ____________________ valve is used to adjust...

Question 5

____ flow sensors operate on the principle that when a moving liquid strikes an object, a swirling current is created.

Accepted Answer

A)  Vortex 
B)  Orifice plate 
C)  Liquid 
D)  Air 
A)  Vortex 
B)  Orifice plate 
C)  Liquid 
D)  Air

Question 6

How are solid-state devices used to sense air flow?

Accepted Answer

Solid-state devices are commonly used to

Question 7

To detect the amount of liquid or air flow, a ____ must be used.

Accepted Answer

A)  turbine 
B)  pressure switch 
C)  transducer 
D)  flow switch 
A)  turbine 
B)  pressure switch 
C)  transducer 
D)  flow switch

Question 8

A float switch is used when a pump motor must be started and stopped according to changes in the water (or other liquid) level in a tank or sump.

Accepted Answer

A) True 
 B)False

Question 9

The liquid level in a bubbler system is sensed by ____ switches.

Accepted Answer

A)  float 
B)  microwave 
C)  rod 
D)  pressure 
A)  float 
B)  microwave 
C)  rod 
D)  pressure

Question 10

How is the operation of a float switch controlled?

Accepted Answer

The operation of a float switch is contr

Question 11

One advantage of the turbine-type sensor is that the turbine blade offers no resistance to the flow of the liquid.

Accepted Answer

A) True 
 B)False

The ____ switch appears as a rubber bulb connected to a conductor.

The mercury bulb float switch does not depend on a float rod or chain to operate.

Vortex sensors insert a(n) ____________________ bar in the line to produce a vortex.

A(n) ____________________ valve is used to adjust the maximum air flow in a bubbler system.

____ flow sensors operate on the principle that when a moving liquid strikes an object, a swirling current is created.

How are solid-state devices used to sense air flow?

To detect the amount of liquid or air flow, a ____ must be used.

A float switch is used when a pump motor must be started and stopped according to changes in the water (or other liquid) level in a tank or sump.

The liquid level in a bubbler system is sensed by ____ switches.

How is the operation of a float switch controlled?

One advantage of the turbine-type sensor is that the turbine blade offers no resistance to the flow of the liquid.

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

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

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

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 5: Float Switches, Flow Switches and Sensors

The ____ switch appears as a rubber bulb connected to a conductor.

The mercury bulb float switch does not depend on a float rod or chain to operate.

Vortex sensors insert a(n) ____________________ bar in the line to produce a vortex.

A(n) ____________________ valve is used to adjust the maximum air flow in a bubbler system.

____ flow sensors operate on the principle that when a moving liquid strikes an object, a swirling current is created.

How are solid-state devices used to sense air flow?

To detect the amount of liquid or air flow, a ____ must be used.

A float switch is used when a pump motor must be started and stopped according to changes in the water (or other liquid) level in a tank or sump.

The liquid level in a bubbler system is sensed by ____ switches.

How is the operation of a float switch controlled?

One advantage of the turbine-type sensor is that the turbine blade offers no resistance to the flow of the liquid.

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

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

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

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