Exam (elaborations)
Residential wiring and smart home technology Chapter 2 Exam Questions and Answers
- Course
- Institution
Residential wiring and smart home technology Chapter 2 Exam Questions and Answers
[Show more]
Content preview
Residential wiring and smart hometechnology Chapter 2 Exam Questions
and Answers
For voltage, both abbreviations E and V are often used interchangeably and are cqually
acceptable. - Answer -True
When comparing voltage to water pressure at a closed valve, water pressure (voltage)
is smallest when the valve is closed And there is no water flow (current). - Answer -
False
Current is abbreviated with the letter C and is measured in amperes. - Answer -False
The most common method of safely measuring current is to use a clamp-on ammeter. -
Answer -True
The relationship between voltage, current, and resistance is typically visualized as a bar
graph of Ohm's law. - Answer -False
A battery is a group of connected electrochemical cells. - Answer -True
A battery power system is a network of connected batteries that store electricity,
typically from renewable energy sources, for use at a later time. - Answer -False
The operating time of a battery does not depend on the load that it is powering. -
Answer -False
Battries can produce toxic and explosive mixtures of gases. - Answer -True
Cells and batteries are connected in series to make a greater current available than the
current that can be provided by a single cell or battery. - Answer -False Parallel
A fuel cell will continue to provide electrical power as long as it is supplied with fuel. -
Answer -True
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 millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. 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