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Mechatronics 1 Exam Study Guide
1. Properly soldered joints have blank to electrical current:
Low
resistance
2.
Anything that opposes the flow of electrons is called:
Resistance
3. Rubber and plastic are examples of:
Insulators
4. Voltage is often referred to by the letter E. What does the E stand for?:
Electro-
motive force
5. The difference in voltage between two sides of a device is called: Voltage drop
6. The main factor that determines the outcome of an electrical shock is the: -
Amount
of
current
7.
Electrical equipment and lines should be considered blank until determined
otherwise:
Energized
8. The major cause of death from electrical shock is: Fibrillation of the heart
9. A value that allows fluid flow in one direction but stops it in the opposite
direction
is
A.
Pressure valve
B.
Hydraulic valve
C.
Fluid valve
D.
None of the above: D. None of the above
10.
When using a straight ladder, the side rails should extend at blank above the
top support point:
3 feet
11. The main requirement for an employee to enter a confined space is to: Be
trained
in confined space entry procedures
12. What voltage is considered high voltage?:
600 volts or more
13.
If a worker gets a caustic chemical in his or her eyes, what is the first action
that
should be taken?: Flush eyes with water
14.
Which of the following is an example of the retrieval device?:
Harness
15.
Which of the following is a true statement?: You must be evaluated by a physician, fitted
and,
thoroughly instructed in the use of respiratory protective devices if you are required to use them.
16. When working in de-energized circuits that have capacitors installed, the
first
thing
that
should
be
done
is
to:
Use test equipment to verify that no residual energy is present
17. Rubber gloves can be damaged by: Hand
creams
18.
Specific data for a hazardous material is found in:
The
MSDS
19.
After the hazard review is completed, blank determines the classification of a
confined pace as a non-permit or permit-required confined space.:
The
supervisor and
project/safety managers
20. What is the formula for solving Ohm's Law?: E = I x R
