Mechatronic) Review questions with actual answers A+ Grade
2026\2027
If you inhale phenolic fumes what would happen to you?
- correct answer Trouble breathing
A _________ fire extinguisher should be used on an electrical fire.
- correct answer Class C
What does OSHA stand for?
- correct answer Occupational Safety & Health Administration
This type of drawing represents a three-dimensional object using several two-dimensional views of the
object.
- correct answer Orthographic
What are linear dimensions usually expressed in?
- correct answer Decimal or Fractional Units
What does a filled triangle represent in a fluid power diagram?
- correct answer Hydraulic Flow
What can happen if bolts and nuts are not properly torqued?
- correct answer They wear out quickly and can cause failure.
What safety practice is used to prevent equipment from being energized?
- correct answer Lockout/Tagout
,A Safety Data Sheet (SDS) provides information about first aid measures, stability and reactivity, and
_____?
- correct answer Handling and Storage
Which of the following is not true of a title block?
- correct answer Format is the same from company to company.
A NFPA 70E is a regulation that provides guidelines and details for ___________?
- correct answer Electrical safety
GFCI devices are used for what purpose?
- correct answer To prevent a person from being electrocuted.
A person with serious electrical injury should be moved only when _______.
- correct answer They are in immediate danger
What must be provided by chemical manufacturers, distributors, and importers to anyone who will work
with these potentially dangerous materials?
- correct answer Safety Data Sheet (SDS).
You come across a fellow employee who is being electrocuted by becoming attached to a live electrical
circuit, what is the first thing you should do?
- correct answer Shut off the circuit.
What would slippery floors and cluttered walkways be considered in the workplace?
- correct answer Physical hazards.
What tool is used to measure the turning force when tightening a fastener?
- correct answer Torque Wrench
When working on an electrical, fluid power, or mechanical system a ____ procedure should be
performed to lock out the energy.
- correct answer LOTO
, The section of a technical report which summarizes the report's contents is called what?
- correct answer Abstract
What does a thick line represent in a schematic diagram?
- correct answer Current flow
A switch is an example of a _____ into a motor control circuit.
- correct answer input
How does the overload of a motor provide protection when current exceeds a predetermined value?
- correct answer It opens a normally closed contact.
Overload protection is designed to protect the ______________ by disconnecting it from the power
source when an overload is sensed.
- correct answer Electric motor
Motors are normally protected from overload by a _______ device.
- correct answer thermal
T/F: A two-wire control for a motor will restart automatically when power is restored after a power
failure.
- correct answer True
What is the most common machine wire type?
- correct answer THHN
T/F: A three-wire controlled motor will restart automatically after power is restored after a power
failure.
- correct answer False
Jogging is a type of motor control in which what happens?
- correct answer The motors rotation is moved (bumped) slightly.