04. ACR-105 UNIT 13 END OF UNIT TEST
Authored by Jansen Godley
Instructional Technology
University
Used 2+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
28 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The automatic control of a system is intended to ____.
maintain the working conditions of the equipment with a controllable device
evaluate overloading situations
maintain stable or constant conditions without excessive human interference
maintain safe operations for service technicians
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Modulating controls are used to ____.
start motors
stop motors
vary the speed of a motor
stop the flow of a liquid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a control is required to control space or product temperature, it is called a ____.
safety device
thermostat
pressure control
speed control
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A thermal system overload may occur if a specific electrical or mechanical component is not cooled properly, resulting in ____.
underload
failure
stagnation pressure
overheating
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Devices, such as thermostats, that open and close their contacts during the ____ operation of the system are referred to as operational controls.
normal
initial
most recent
final
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The compressor in the refrigerator has a protective device that keeps it from overloading and damaging itself. This device is called a(n) ____.
overload
capacitor
mass control
speed control
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The metals most often used in a bimetal temperature control are ____.
copper and brass
copper and steel
brass and steel
brass and aluminum
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
Already have an account?
