Electrical Wiring Residential
18th Edition
ISBN: 9781285170954
Author: Ray C. Mullin, Phil Simmons
Publisher: Cengage Learning
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Chapter 1, Problem 27R
To determine
Choose the option that dictates the requirements for work related safety issues.
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Centennial College - School of Engineering Technology - Toronto
ELECTRONICS SHOP PRACTICES
CHAPTER 7: SOLDERING TECHNIQUES
7,5 QUESTIONS
1. Which tools will you need for soldering?
2. What type of solder do we call the Eutectic Solder?
3. If the
temperature is too high, the
is bellow required, the solder joint will appear cold and silvery and will be
of the contact may occur and circuit will not work.
If the
4.
A long and sharp
will be of little use when soldering
wires or
5. The iron should have a
tip to prevent
and should have a wattage rating of
to
Watts.
6.
When soldering, apply heat
solder will
to both, the component lead and
much more readily over the
copper pad so that the
7. Keep the soldering iron tip and working surfaces
wipe only before using and
immediately.
8. Do not
solder from a heated tip before
off the iron.
alternate applying
the surface.
9. If tips become
and wiping to
being used.
10. Periodically.
the tip from your tool and
with a suitable cleaner for
your skills.…
D.a. Which one of the following PM programs is usually the largest for a typical manufacturing facility?A. LubricationB. ElectronicC. ElectricalD. MechanicalD.b. The true purpose of uptime inspection PM is toA. keep the PM staff working during low maintenance periods.B. locate problems that occur on a random basis.C. supplement the lubrication PMs in looking for dry bearings and other lubrication problems.D. look for common recurring problems in equipment.
D.c. When machines fail shortly after they’ve been built and installed, the failures are termedA. singularity failures.B. independent component failures.C. short-term failures.D. infant mortality failures.
Chapter 1 Solutions
Electrical Wiring Residential
Ch. 1 - What is the purpose of specifications?Ch. 1 - Refer to the specifications in the back of this...Ch. 1 - What is done to prevent a plan from becoming...Ch. 1 - Name three requirements contained in the...Ch. 1 - Prob. 5RCh. 1 - What phrase is used when a substitution is...Ch. 1 - What is the purpose of an electrical symbol?...Ch. 1 - Prob. 8RCh. 1 - Prob. 9RCh. 1 - What three parties must be satisfied with the...
Ch. 1 - Prob. 12RCh. 1 - Prob. 13RCh. 1 - Does the NEC provide minimum or maximum standards?...Ch. 1 - What do the letters UL signify?Ch. 1 - What section of the NEC states that all listed or...Ch. 1 - Prob. 17RCh. 1 - Prob. 18RCh. 1 - Does compliance with the NEC always result in an...Ch. 1 - Name two nationally recognized testing...Ch. 1 - Prob. 21RCh. 1 - Prob. 23RCh. 1 - A junction box on a piece of European equipment is...Ch. 1 - Prob. 25RCh. 1 - You will learn in Chapter 3 that residential...Ch. 1 - Prob. 27RCh. 1 - What can you do to reduce or eliminate the...Ch. 1 - What is the NEC definition of a qualified person?Ch. 1 - Are low-voltage systems totally safe? Explain.Ch. 1 - Prob. 32RCh. 1 - What do the letters PPE stand for?...Ch. 1 - Prob. 34RCh. 1 - Where might you obtain information about...Ch. 1 - Prob. 36R
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