Title: Unit 7 Quiz
Course: HET 194 NATE Certification Preparation - Spring 2015 > Section: HET 194 NATE Certification Preparation - Spring 2015

Q: The primary function of any wiring diagram is to ______.
- aid the technician in finding the problemirth
- help the owner repair the problem
- provide the location of the componentsshingg of grains
- reduce repair time
A: aid the technician in finding the problemirth

Q: How many functions is an individual circuit in a control system designed to control?
- One
- Two
- Three
- Unlimited
A: One

Q: The five basic components common to all schematics are a power supply, a path, a load, a legend, and a ______.
- contactor
- relay
- switch
- thermostat
A: switch

Q: The intention of the overall schematic is to show how the circuit _____.
- components are connected
- fails
- functions
- looks
A: functions

Q: The type of schematic that provides the most helpful troubleshooting information for the service technician is the ______ diagram.
- connection
- installation
- ladder
- pictorial
A: ladder

Q: Devices that consume power and convert it to some other form of energy, such as motion or heat, are ______.
- contacts
- fuses
- loads
- transformers
A: loads

Q: The normal dividing line for voltage changes in a schematic is the ______.
- contactor
- fuse
- relay
- transformer
A: transformer

Q: The part of a schematic that lists and explains the system components is called the ______.
- appendix
- guide
- index
- legend
A: legend

Q: Relays and contactors are ______ control switches.
- electrically operated
- manually operated
- pressure-activated
- temperature-activated
A: electrically operated

Q: A(n) _______ circuit allows the same current to flow through all of the components.
- ac
- dc
- parallel
- series
A: series