Title: Control Logic Test
Course: Motor Controls (IC 106-IC 106) > Section: Assessments

Q: _____________ systems help to quickly identify the location and type of contacts controlled by a given device.
- Line number reference
- Numerical cross-reference
- Wire reference number
- Manufacture's terminal number
A: Line number reference

Q: A control circuit is composed of three basic sections, which are the signal, decision, and action sections.
- True
- False
A: True

Q: A(n) ___________ condition refers to any input into a circuit by a person.
- manual
- mechanical
- automatic
A: manual

Q: A(n) ___________ condition refers to any input into a circuit from changes in a system.
- manual
- mechanical
- automatic
A: manual

Q: Control relays, solenoids, and pilot lights are loads connected directly to _____________
- Contactors
- High voltage disconnnects
- L1
- L2
A: Contactors

Q: In a line diagram, pushbuttons, limit switches, and pressure switches are connected directly between L1 and L2.
- True
- False
A: False

Q: Loads must be connected in ______________ when more than one electrical load must be connected in a line diagram.
- series
- parallel
A: series

Q: Start push buttons are connected in __________ when adding additional start push buttons to a standard start/stop motor control circuit.
- memory
- latching
- series
- parallel
A: memory

Q: Switches connected in parallel have what relationship?
- AND logic
- OR logic
A: AND logic

Q: The ____________ section of a control circuit determines what work is to be done and in what order the work is to occur.
- signal
- decision
- action
A: signal

Q: The _____________ section of a control circuit starts or stops the flow of current by closing or opening the control device contacts.
- signal
- decision
- action
A: signal

Q: The AND logic function of a relay ladder circuit is performed by _______________.
- two or more N.O. push buttons connected in series
- two or more N.O. push buttons connected in parallel
- two or more N.C. push buttons connected in series
- two or more N.C. push buttons connected in parallel
A: two or more N.O. push buttons connected in series

Q: The horizontal lines of a ladder diagram are referred to as ____________.
- rungs
- power ports
- rails
- tracks
A: rungs

Q: The latching circuit performs a memory function by retaining an output if a momentary input has occurred.
- True
- False
A: True

Q: The left rail of a hand-wired relay ladder diagram is labeled ___________.
- L1
- L2
A: L1

Q: The NAND logic function of a relay ladder circuit is performed by _______________.
- two or more N.O. push buttons connected in series
- two or more N.O. push buttons connected in parallel
- two or more N.C. push buttons connected in series
- two or more N.C. push buttons connected in parallel
A: two or more N.O. push buttons connected in series

Q: The output coil of a relay ladder diagram is capable of controlling only one contact.
- True
- False
A: False

Q: The two vertical lines of a ladder diagram are referred to as ______________.
- rungs
- power ports
- rails
- tracks
A: rungs

Q: When applying the numerical cross-reference system, normally closed contacts are indicated as a number that is ____________.
- right of L2, in parenthesis
- right of L2, in parenthesis and underlined
- left of L1, in parenthesis
- left of L1, in parenthesis and underlined
A: right of L2, in parenthesis

Q: Whenever possible, the components in a ladder diagram are labeled in numerical order from ___________ to __________, and from ______________ to _____________.
- top; bottom; left; right
- top; bottom; right; left
- right; left; top; bottom
- left; right; top; bottom
A: top; bottom; left; right