Question 1

The motor may be started or stopped from a number of separate stations by connecting all start buttons in parallel and__________ stop buttons in series.

Accepted Answer

A)  two
B)  three
C)  some
D)  allE) B) and D)
F) All of the above D

Question 2

An electrician in the field must connect a circuit using a line diagram.

Accepted Answer

A) True 
 B)False  False

Question 3

Pressing any stop button de-energizes the coil.

Accepted Answer

A) True 
 B)False

Question 4

The operation of each additional push-button control station is different from that of the single push-button control in the basic three-wire circuit.

Accepted Answer

A) True 
 B)False  False

Question 5

When components are used to perform the function of stop, they are generally wired____________ with the motor starter coil.

Accepted Answer

A)  normally open and connected in series
B)  normally closed and connected in series
C)  normally closed and connected in parallel
D)  normally open and connected in parallelE) A) and D)
F) B) and C)

Question 6

When a motor must be started and stopped from more than one location,____________ .

Accepted Answer

A)  any number of start and stop buttons may be connected
B)  the number of start and stop buttons that may be connected varies with its size
C)  the number of start and stop buttons that may be connected varies with its rating
D)  two to four start and stop buttons may be connectedE) B) and D)
F) B) and C)

Question 7

The conventional three-wire, push-button control circuit may be extended by the addition of one or more push-button control stations.

Accepted Answer

A) True 
 B)False

Question 8

Multiple push-button stations are used to control conveyor motors ___________.

Accepted Answer

A)  on industrial refrigerating installations
B)  on large shipping and receiving freight docks
C)  on FCC towers in oil refineries
D)  on vacuum towers in oil refineriesE) None of the above
F) A) and C)

Exam 20: Multiple Push-Button Stations

The motor may be started or stopped from a number of separate stations by connecting all start buttons in parallel and__________ stop buttons in series.

Correct Answer
verified
D

An electrician in the field must connect a circuit using a line diagram.

Correct Answer
verified
False

Pressing any stop button de-energizes the coil.

Correct Answer
verified

The operation of each additional push-button control station is different from that of the single push-button control in the basic three-wire circuit.

Correct Answer
verified
False

When components are used to perform the function of stop, they are generally wired____________ with the motor starter coil.

Correct Answer
verified

When a motor must be started and stopped from more than one location,____________ .

Correct Answer
verified

The conventional three-wire, push-button control circuit may be extended by the addition of one or more push-button control stations.

Correct Answer
verified

Multiple push-button stations are used to control conveyor motors ___________.

Correct Answer
verified

Exam 20: Multiple Push-Button Stations

The motor may be started or stopped from a number of separate stations by connecting all start buttons in parallel and__________ stop buttons in series.

Correct AnswerverifiedD

An electrician in the field must connect a circuit using a line diagram.

Correct AnswerverifiedFalse

Pressing any stop button de-energizes the coil.

Correct AnswerverifiedShow Answer

The operation of each additional push-button control station is different from that of the single push-button control in the basic three-wire circuit.

Correct AnswerverifiedFalse

When components are used to perform the function of stop, they are generally wired____________ with the motor starter coil.

Correct AnswerverifiedShow Answer

When a motor must be started and stopped from more than one location,____________ .

Correct AnswerverifiedShow Answer

The conventional three-wire, push-button control circuit may be extended by the addition of one or more push-button control stations.

Correct AnswerverifiedShow Answer

Multiple push-button stations are used to control conveyor motors ___________.

Correct AnswerverifiedShow Answer

Correct Answer
verified
D

Correct Answer
verified
False

Correct Answer
verified

Correct Answer
verified
False

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified