Deck 7: Startstop Push Button Control

Question 1

Figure 7-2

In the accompanying figure, when the START button is pressed, current flows through ____________________ coil.

Answer 1

M

Question 2

____________________ diagrams show electrical components in their electrical sequence without regard for physical location.

Answer 2

Schematic
Ladder

Question 3

The START-STOP push button circuit is the basis for many other control circuits.

Answer 3

True

Question 4

What is the function of a holding contact?

Question 5

List the rules for numbering a schematic diagram.

Question 6

Schematic or ladder diagrams are read from right to left and from bottom to top.

Question 7

What do wiring diagrams show?

Question 8

A contactor is a relay that contains ____________________ contacts.

Question 9

In a schematic, any contact that is marked with the same letter or number as a coil is controlled by that coil regardless of where it is located in the schematic.

Question 10

To simplify the task of converting the schematic diagram into a wiring diagram, ____________________ are added to the schematic diagram.

Question 11

A contactor may or may not contain auxiliary contacts.

Question 12

What is a motor starter?

Question 13

Figure 7-1

The accompanying figure shows a(n) ____________________ diagram of a basic START-STOP push button control circuit.

Question 14

In schematics, electrical components are always shown in their energized or on state.

Question 15

In schematics, what do dashed lines between components indicate?