Exam (elaborations)
IEC lesson 105 HW Questions and Answers 100% Solved
- Course
- Institution
Exam of 2 pages for the course IEC at IEC (IEC lesson 105 HW)
[Show more]
Content preview
IEC lesson 105 HWLadders should extend at least ___ feet above the landing for easy access. - answer3
Damaged cords on power tools should be ___. - answer replaced
All circuit wires should be considered ___ until tested. - answer energized (live)
While standing in water you should ___. - answer never use power tools
You should ___ oil, grease, or water spills. - answer immediately clean up
Electricians should use metal ladders and wear metal hard hats. - answer false
F to C - answer(F - 32) *
C to F - answer(C * 9/5) + 32
Which circuit has a higher resistance during the summer? Both circuits have the same
size wire, are the same length, and use the same conductor material - answerCircuit #1
is run in conduit on the roof of a building
If the same size wire is used for a circuit, which of the circuits below has the greater
resistance? - answerCircuit #2: 300' long
Knowing that aluminum conductors have a higher resistance than silver-plated copper
conductors of the same size and length, which has the higher K value? -
answeraluminum
Power is measured in ___. - answerwatts
A circuit is to be run to a parking lot light. The blueprints call for you to run 8 AWG wire
that has a diameter of .128 inches. However, you ran #10 wire that has a diameter
of .116 inches. You have ___ the total circuit resistance. - answerincreased
Compressed gas cylinders should be opened slowly to prevent ___. - answervalve
damage
Platform planks should overlap supports not less than ___ inches nor more than ___
inches and should be secured from shifting. - answer6 - 12
If current does not flow in a circuit, the circuit is said to be ___. - answeropen
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller julianah420. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62890 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now