Exam (elaborations)
Fire Apparatus Operator. Pumper Ch. 6 Questions and Answers
- Course
- Institution
Fire Apparatus Operator. Pumper Ch. 6
[Show more]
Content preview
Fire Apparatus Operator. Pumper Ch. 6A solid stream nozzle produces a fire stream that has a: - answera. tight stream and
little spray or shower effect
A solid stream nozzle is designed so that the volume of water flowing through the
nozzle: - answerb. is gradually reduced until just before the orifice
Which of the following BEST determines the flow and reach of a solid stream? -
answerd. nozzle pressure and size of the discharge orifice
Solid stream nozzles on handlines should generally be operated at a maximum of: -
answerc. 50 psi nozzle pressure
Master stream appliances should be operated at a maximum of: - answerb. 80 psi
Which of the following is a reason that driver/operators may need to determine the
amount of water discharged from a solid stream nozzle? - answerd. test the water
supply when a nozzle is attached to a hydrant
Which of the following is a constant in the metric formula for discharge rate? - answerb.
0.067
Which manner of producing fog streams occurs by deflecting water around an inside
circular stem in the nozzle? - answerd. periphery-deflected streams
Which pattern is MOST often provided by impinging stream nozzles? - answerc. wide-
angle fog pattern
Which of the following directly affects the reach of the fog stream? - answerd. volume of
water flowing
Which of the following is designed to flow a specific volume of water on all stream
patterns at a specific nozzle discharge pressure? - answerb. constant flow fog nozzle
Which of the following is designed to allow the firefighter operating the handline to
select a flow rate to suit the fire and operating conditions? - answerd. selectable
gallonage nozzle
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 $14.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81298 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now