Magnetic Field Quiz

The influence of a magnetic field on iron, which makes the iron a temporary magnet is called:

• Lines Of Flux

• Circles of Magnetism

• Magnetic Field

• Induced Magnetism

A contactor that has three normally open line voltage contacts are actuated by a control coil is known as a:

• Two Pole Contactor

• Relay

• Three Pole Contactor

• Solenoid Valve

The lines of force within a magnetic field are known as a:

• Circles of Magnetism

• Lines of Flux

• Circles of Charge

• Lines of Current

A low voltage circuit that is used to open or close line-voltage contacts is known as a:

• Control Circuit

• Series-parallel Circuit

• Power Circuit

• Load Voltage Circuit

A __________ shows the physical appearance, electrical component locations and wiring connections.

A __________ is a contactor that has two normally open line voltage contacts are actuated by a control coil.

• Two Pole Contactor

• Control Voltage
• Three Pole Contactor
• Relay

A __________ creates induced magnetism when voltage is applied actuating normally open or closed sets of contacts.

• Control Coil
• Armature
• Relay
• Contactor

A __________ is a contactor that contains built-in overcurrent protection.

• Line Starter
• Contactor
• Relay
• Transformer

A __________ contains two or three normally open heavy-duty contacts that are opened or closed by a lower voltage control coil.

• Contactor
• Relay
• Fuse
• Transformer

The ________ voltage in an electrical circuit that contains one or more control and/or safety switches used to energize and/or de-energize line voltage loads.

• Control Voltage
• Solenoid valve

• Control signal

• Control coil