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
S-290 Final (2 VERSIONS) Latest ACTUAL 2024 EXAM RATED PASS $18.99   Add to cart
Quickly navigate to
Preview
  2.  
  3. S-290
  4.  
  5. S-290

Exam (elaborations)

S-290 Final (2 VERSIONS) Latest ACTUAL 2024 EXAM RATED PASS

1 review
 11 views  0 purchase
  • Course
  • S-290
  • Institution
  • S-290

S-290 Final (2 VERSIONS) Latest ACTUAL 2024 EXAM RATED PASS

Preview 3 out of 19  pages

Document information

  • May 20, 2024
  • 19
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

Subjects

Written for

  • S-290
  • S-290

1  review

review-writer-avatar

By: BestAcademic • 4 months ago

Seller

avatar-seller
BESTSTUVIA

Reviews received

Content preview

1 S-290 Final (2 VERSIONS) Latest ACTU AL 2024 EXAM RATED PASS A fire that advances through canopies of brush and trees is known as a: - ANSWER -Crown fire Fire is burning in litter o n top of the ground, but occasionally carries into the crowns of individual trees, which produces burning embers that start new fires outside the fire perimeter. - ANSWER -Surface fire with torching and spotting. Fire begins burning into the crowns and spr eads through the canopy. There is a sudden increase in fireline intensity where the fire controls it's environment. At one point flames can be seen carried high into the convection column with a whirling motion. - ANSWER -Ground fire with smoldering and fla re ups. T/F Topography can directly and indirectly affect fuels and their availability for combustion. - ANSWER -True Of the three primary environmental factors that influence fire behavior, which is the least variable? - ANSWER -Topography Slope affects fuel availability to burn because: - ANSWER -Fuels are preheated upslope through radiation and convection. 2 Rolling firebrands ignite new fuels below. Select the correct stat ement regarding the shape of the country and it's effect on wild land fire behavior. - ANSWER -The shape of the country can influence the curing of fuels as well as the intensity and spread of wild land fires. Aspect affects fuels and their availability to burn because: - ANSWER -All of the above are correct Southwest slopes provide drier sites Vegetation type and fuel moisture content changes by aspect Shading on northern aspects can increase RH Select the statement that best describes the effect of slope steepness on fuel availability. - ANSWER -A fire starting at the base of a slope has more fuel available for spread. A fuel model is defined as: - ANSWER -A set of tubers that define fuel input fo r use in the surface fire spread model. The 4 fuel groups as defined in the Fire Behavior Prediction System are: - ANSWER -Grass, shrub, timer litter, and logging slash. Available fuels are: - ANSWER -All dead and live fuels that will ignite and continue t o burn. Fuel loading definition: - ANSWER -The oven dry wight of fuel in an given area, expressed in tons/acre or pounds/acre. 3 Fuel moisture content definition: - ANSWER -The amount of water in a fuel expressed as a percent of the oven dry weight of that f uel. Fuel size and shape definition: - ANSWER -The surface -area -to-
flume ratio. Fuel chemical content definition: - ANSWER -The presence of volatile substances in a fuel. Which of the following fuel characteristics affect all 6 wild land fire behavior con cerns; i.e. ignition, spread, intensity, spotting, torching, and crowning. - ANSWER -Moisture content The least critical form of heat transfer that influences rate of spread in a running wild land fire is: - ANSWER -Conduction The point to which a combustible material must be heated to produce self -sustaining combustion is known as the: - ANSWER -
Ignition temperature Fireline intensity is dependent upon: - ANSWER -All of the above. Fuel size Fuel moisture Fuel temperature

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 BESTSTUVIA. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $18.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

81113 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
$18.99
  • (1)
  Add to cart