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
OIL BURNER LICENSE EXAM AND PRACTICE EXAM NEWEST ACTUAL EXAM COMPLETE 250 QUESTIONS AND CORRECT DETAILED ANSWER2 $17.99
Add to cart
Quickly navigate to
Preview
  2.  
  3. OIL BURNER LICENSE
  4.  
  5. OIL BURNER LICENSE

Exam (elaborations)

OIL BURNER LICENSE EXAM AND PRACTICE EXAM NEWEST ACTUAL EXAM COMPLETE 250 QUESTIONS AND CORRECT DETAILED ANSWER2
 0 purchase
  • Course
  • OIL BURNER LICENSE
  • Institution
  • OIL BURNER LICENSE

OIL BURNER LICENSE EXAM AND PRACTICE EXAM NEWEST ACTUAL EXAM COMPLETE 250 QUESTIONS AND CORRECT DETAILED ANSWER2

Preview 3 out of 18  pages

Document information

  • November 19, 2024
  • 18
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • oil burner
  • oil burner license
  • oil
  • oil burner license exam
  • oil burner license exam and practice exam newest a

Written for

  • OIL BURNER LICENSE
All documents for this subject (187)

Seller

avatar-seller
phinta004

Reviews received

Content preview

OIL BURNER LICENSE EXAM AND PRACTICE
EXAM NEWEST ACTUAL EXAM COMPLETE 250
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+


What is the first thing a tech should do when arriving at a no combustion call? -
ANSWER Ask how many times the customer reset the unit.

What is the best long term solution for preventing a clogged nozzle? - ANSWER -
Remove any underground storage tanks.
-Install a quality oil filter.
-Cut the suction line 10" above the tank outlet to prevent sludge.

Hot water and steam valves are interchangeable. - ANSWER False

When in the presence of a flame, a cad cell normally reads.. - ANSWER 300-1000
ohms

If a pump is used to bring oil to a level higher than the tank, an oil safety valve is
required. - ANSWER True

On a call where a hydronic heat system is putting out too much heat on the stack, the
issue may be.. - ANSWER -Too much draft.
-Not enough combustion air in the equipment room.
-Air leakage into chamber.

A high CO2 reading is caused by.. - ANSWER Incomplete combustion

An often overlooked cause of a high CO2 reading is.. - ANSWER Not enough
combustion air in the equipment room.

When multiple pumps are wired together in a heating system, they should be wired in.. -
ANSWER parallel

In a series circuit.. - ANSWER Current has one path.

When 2 burners are connected to the same chimney.. - ANSWER Sufficient draft must
be obtained to operate both units.

The ignition transformer is located.. - ANSWER In the primary control.

,When safeties are wired in series one safety will affect the operation of the others. -
ANSWER True

A stack switch is no longer allowed to be installed or replaced because.. - ANSWER It's
safety cutout time is higher than what is now required.

What is a power venter and what does it do? - ANSWER An electrical device that sends
fluid gases into the chimney connector.

A burner in a confined space using 1 GPH of #2 fuel oil requires what size permanent
opening for combustion air? - ANSWER 140"

The difference between an adjustable flame retention burner and a fixed flame retention
burner is? - ANSWER Air inlets can be adjusted

Ignitor position can be adjusted

Fuel can be adjusted

Oil tank design, construction, installation and testing shall be in accordance with.. -
ANSWER 527 CMR 9.0

Heat is a form of.. - ANSWER Energy

If a burner is operational but the circulator pump isn't running.. - ANSWER The pump
relay is not working correctly

A method of dealing with low viscosity/cold temps with #2 oil? - ANSWER Increase
pump pressure/ decrease nozzle size

What is needed at the outlet of an oil tank? - ANSWER Thermal safety valve

Where do you obtain an installation permit for oil burners? - ANSWER Fire Dept

How many Btu's approximately in 1 gal of #2 fuel oil? - ANSWER 140,000 btu's

Solid state ignition is superior to spark because - ANSWER It is not affected by reduced
voltage

What is an installation? - ANSWER The complete setting in place, ready for operation,
of an oil burner appliance together with its accessories and equipment.

How far must a power vent terminate from an opening or window? - ANSWER 4'

A pump in a one pipe system that is full of air can be self purged. - ANSWER False

, List the minimum size of an oil supply line. - ANSWER 3/8"

A material with electrons so loose it allows voltage to pass with little or no resistance.. -
ANSWER Is a conductor

If a high limit goes off, what does a low water switch do? - ANSWER Maintains water
temperature

What is flashpoint an indicator of? - ANSWER Minimum temperature oil will ignite but
not continue to burn.

What travels on the inside of the wire? - ANSWER Volts

What does readily accessible mean pertaining to oil burning equipment? - ANSWER
Capable of being reached easily and quickly for operation, maintenance or inspection.

What is the minimum vent pipe on an oil tank? - ANSWER 1 1/4"

What causes corrosion on a flue pipe? - ANSWER When the flue pipe is operating
below the dew point temperature.

What are the methods to prevent oil waxing? - ANSWER Put additives in the fuel.

Add an oil line heater.

Cut with #1 fuel or kerosene.

What is the maximum tank size allowed inside unenclosed? - ANSWER 660 gal

What is the purpose of a delayed oil valve? - ANSWER Allows time for the oil pump to
get up to speed.

Delays oil flow to the nozzle.

On a call where a hydronic heat system is putting out too much heat, the issue could
be? - ANSWER A shorted out thermostat.

When measuring a cad cell with the burner running and the ff terminals jumped out,
what should the cad cell reading be? - ANSWER 1600 ohms

What are the possible causes of soot at or near the power venter? - ANSWER
Incomplete combustion

What is a possible side effect of air in a nozzle line? - ANSWER Soot

What is the cause if the cad cell is tripped on safety? - ANSWER Dirty cad cell

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 phinta004. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $17.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

67479 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling
$17.99
  • (0)
Add to cart
Added