Exam (elaborations)
D/O Pumper CDC CCRE
- Course
- Institution
Exam of 8 pages for the course D/O Pumper CDC CCRE at D/O Pumper CDC CCRE (D/O Pumper CDC CCRE)
[Show more]
Seller
Follow
learnsphere
Content preview
D/O Pumper CDC CCRE Questions &Answers With Verified Solution
k The lowest acceptable fuel gauge reading on a fire apparatus during inspection is: - at least 3/4-full.
The rescue tool supply system equivalent of a junction box is called: - a manifold
3 conditions where you should drive your fire apparatus in low gear: - 1. Approaching an intersection
2. Travelling around a corner
3. Climbing a hill
Three conditions to wearing your seat belt before an emergency vehicle moves: - 1. Providing patient
care in the back of an ambulance.
2. Performing training for personnel learning to drive the tiller portion of a tractor draw aerial apparatus.
3. Loading the hose back onto the fire apparatus.
if you are driving a fire apparatus that is longer than you are familiar with you must: - Are more caution
when judging clearance so you don't run up on curbs and corners.
NFPA Standard 1002 requires that driver/operators operate a fire apparatus over a predetermined route
on a public roadway that incorporates all of the following EXCEPT : - Both a left and a right curve.
If a 3-inch hose is flowing 150 GPM, and a 2-inch hose is flowing at 150 GPM, which is flowing at the
higher velocity? - The 2-inch is flowing at a higher velocity.
One of the principles of pressure says that the pressure on an amount of water... - ... is always
perpendicular to any of any surface it acts on.
To raise the temperature of one lb. of water from 100F to 212F takes how many BTUs? - 112 BTUs
, What are BTUs? - British Thermal Unit.
One BTU is equal to the amount of energy used to raise the temperature of one pound of water one
degree Fahrenheit. +1 degree Fahrenheit = 1 BTU.
The master stream device that is often called a deck gun is the.. - ...turret pipe device.
BOUNCING water off the INSIDE WALL of the nozzle bore to create a fog pattern is called? - Periphery
deflection
Periphery means side(like a wall is the side of a room)
Deflection means bounce.
A pumper has two 300-foot sections of a 3-inch hose with 2 1/2inch-couplings. They are siamesed into
200 feet of 5-inch attack line.The attack line ends in a master stream with a flow of 350 GPM. Given this
hose layout, determine the total pressure loss for this hose assembly. - 44 PSI
"C" in the formula FL = C Q² L represents what? - Hose Diameter Coefficient.
Determine the TPL for a hose assembly in which 400 feet of 5-inch hose is wyed into a one 200-foot
section of 2 1/2-inch hose and one 300-foot section of 2 1/2 inch hose. Each attack hose is flowing at 200
GPM. - 39 PSI
Most flowmeters in use have a design based on: - a spring probe
(Note) A Municipal storm drain is not a water source - (Note) A Municipal storm drain is not a water
source
Name TWO correct statements about looping mains in a distribution grid. - 1. They create constant flow
and less sediment forms in the pipes.
2. They ensure that water flows from two directions.
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 learnsphere. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.47. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79223 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now