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Relay Control Circuits

Authored by David Kriegel

Physics

11th Grade - Professional Development

10 Questions

Used 177+ times

Relay Control Circuits
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an application of a relay?

Performing control logic

Seal-in circuit

Energizing a fluid power valve solenoid

All of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An electromechanical relay includes which of these components?

Two sets of NO contacts, and a solenoid coil

NO contacts, NC contacts, and a solenoid coil

Two sets of NC contacts, and a solenoid coil

NO and NC contacts and a ferrous element

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What component of a relay positions the contacts into their normal state when the solenoid is de-energized?

Coil

Contacts

Armature

Spring

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a component of a relay?

Coil

Contacts

Valve

Spring

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of device is the relay's solenoid coil in the control logic?

Input

Output

Latching

Memory

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The flow of electricity to a solenoid is carried through __________ to protect other devices.

uninsulated wires

relay contacts

shielded cable

a capacitor

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Turning outputs on or off through relay contacts is called __________.

control logic

bypass logic

indirect actuation

All of the above

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