100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
IET 181 Exam 2 || All Questions Answered Correctly. $10.49   Add to cart
Quickly navigate to
Preview
  2.  
  3. IET 181
  4.  
  5. IET 181

Exam (elaborations)

IET 181 Exam 2 || All Questions Answered Correctly.
 7 views  0 purchase
  • Course
  • IET 181
  • Institution
  • IET 181

What are Noble fuels and why are they used correct answers Oil and natural gas because they are the most concentrated natural stores of energy What are Ignoble fuel and why aren't they as common correct answers Coal. Produces twice the amount of carbon dioxide. Its sulfur content can contribute ...

[Show more]

Preview 1 out of 4  pages

Document information

  • August 4, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • what are noble fuels and why are they used

Written for

  • IET 181
  • IET 181

Seller

avatar-seller
FullyFocus

Reviews received

Content preview

IET 181 Exam 2 || All Questions Answered Correctly.
What are Noble fuels and why are they used correct answers Oil and natural gas because they are
the most concentrated natural stores of energy

What are Ignoble fuel and why aren't they as common correct answers Coal. Produces twice the
amount of carbon dioxide. Its sulfur content can contribute to acid rain.

Charcoal is a correct answers secondary fuel produced by pyrolysis

Soot is correct answers Most visible part of smoke

Sulfur dioxide is emitted in correct answers the burning of coal

Coke correct answers A cleaner fuel produced by the combustion of coal

10 meters correct answers How many meters of peat will compress down to form one meter of
coal

Upper coal correct answers Hard, black coal

Lower coal correct answers Lignite, brown coal

Main elements of coal correct answers Carbon, hydrogen, oxygen, nitrogen and sulfur

Carbon correct answers Coal is mostly made of

Ash correct answers Any inert material

10 percent ash correct answers The best coals have less than

Specific latent heat of Vaporization correct answers Energy needed to evaporate 1 kg of liquid

Washing it correct answers Sulfur chlorine and ash in coal can be reduced by

Electricity can be generated by burning correct answers Any type of coal

Land subsidence and waste tips correct answers The main adverse environmental effects of deep
mining have been

Reserves correct answers Considerable certainty to EXIST and would be economic to extract
with today's technology and market

Resources correct answers Which is larger: resources or reserves

Known and economic correct answers Reserves are

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 FullyFocus. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $10.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

77254 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$10.49
  • (0)
  Add to cart