Exam (elaborations)
Oil Burners license test|71 Questions and answers 2024
- Course
- Institution
Oil Burners license test|71 Questions and answers 2024
[Show more]
Seller
Follow
Victorious23
Reviews received
Content preview
Oil Burners license test|71 Questionsand answers 2024
The main function of the primary control is: - -Locking out on safety in the
event of flame failure
-Power must be provided to an electric blower control board on terminals: -
-L1 and L2
-Once a PSC motor starts - -The centrifugal switch turns off the electricity to
the capacitor and the start windings
-Materials who's electrons are so loosely bound that they can be persuaded
to move with very little pressure allowing electricity to flow are called - -
Conductors
-Oil burners can make CO even when no smoke is present - -True
-Corrosion in the flu pipe may occur if - -Flue gas temperature is below the
dewpoint and sulfur oxide's combine with water
-To avoid condensing and the flu pipe and oil fired appliance should have a
minimum growth stock temperature of - -350°F
-All persons assisting and working under the supervision of a person holding
a certificate as an oil burner technician must hold current apprentice
certificates issued by Department of fire services - -True
-What size pipe is used to cross connect tank outlets piping - -1/2 inch
-Fuel return piping from an appliance shall - -Enter the top of the tank
-Delayed ignition may be caused by - -Unvented pressure regulator
-Installation of oil safety valves and oil pressure reducing valve - -Reduces
the chance of a return line leak
-What is an installation - -Complete and ready for operation of any oil
burning appliance
-Energizing the ignition circuit during the entire burn cycle reduces - -
Ignition component life
, -Fuel can be transferred from a tank to an appliance by pressurizing the
tank - -False
-What device must be equipped with an air proving switch - -Both, draft
inducers and power-venters
-What is a safety control - -Any control used to prevent unsafe operation of
the controlled equipment
-A non-resident steam or hot water boiler having a minimum safety relief
valve capacity over 200,000 BTU/hr requires certificate of inspection from
the department of fire services - -Prior to the initial firing, every 3 years after
-What is the closest distance a supply tank can be to the burner - -5 feet
-Doing a combustion pretest on and oil burning appliance will not tell you
anything this is why they generally are performed - -False
-What is the minimum oil supply line size for a residential system - -3/8 inch
-A cad cell primary control can lock out safety because - -All of the above-
dirty, faulty, not sensing flame
-As heating oil gets colder it's viscosity thickens: - -Increase
-The purpose of the oil burner nozzle is to: - -Atomize, pattern and meter
the oil
-The primary control must be capable of - -All of the above
-A decrease in CO2 with an increase in excess air will give a drop in stack
temperature - -True
-Minimum net stack temperature of above 350°F must be maintained - -To
avoid condensation and maintain draft
-The primary control must be capable of reacting to - -The presence or
absence of flame
-The two principal combustible elements in number two fuel oil are nitrogen
and carbon - -False
-If a stack type controller fails you must - -Replace it with an approved type
controller
-When wiring multiple circulators they should be wired in - -Parallel
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 Victorious23. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.49. 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