100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
Previously searched by you
MASSACHUSETTS OIL BURNER EXAM 2024 ACTUAL EXAM AND PRACTICE QUESTIONS EXAM COMPLETE ACCURATE EXAM QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS)/ALREADY GRADED A+$17.99
Add to cart
MASSACHUSETTS OIL BURNER EXAM 2024 ACTUAL EXAM AND PRACTICE QUESTIONS EXAM COMPLETE ACCURATE EXAM QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS)/ALREADY GRADED A+
5 views 0 purchase
Course
MASSACHUSETTS OIL BURNER
Institution
MASSACHUSETTS OIL BURNER
MASSACHUSETTS OIL BURNER EXAM 2024 ACTUAL
EXAM AND PRACTICE QUESTIONS EXAM
COMPLETE ACCURATE EXAM QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100% CORRECT
ANSWERS)/ALREADY GRADED A+
MASSACHUSETTS OIL BURNER EXAM 2024 ACTUAL
EXAM AND PRACTICE QUESTIONS EXAM
COMPLETE ACCURATE EXAM QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100% CORRECT
ANSWERS)/ALREADY GRADED A+
The cross connection between two supply tanks shall not exceed? - ANSWER660
gallons
When is an automatic draft control not required? - ANSWERWhen the equipment is
designed to control the draft.
Combustion performance testing can indicate: - ANSWERImproper air oil mixture, too
much combustion air, and low pump pressure.
If a second oil-burning appliance is installed in a single chimney, you must insure: -
ANSWERSufficient draft is available for safe operation of all connected equipment.
Delayed ignition can be caused by: - ANSWERWeak ignition transformer
You should replace the oil burner nozzle with: - ANSWERThe manufacturers
recommended nozzle spray pattern and spray angle.
Viscosity problems can be corrected by: - ANSWERDecreasing the nozzle size and
increasing the pump pressure accordingly
The minimum operating pressure of an oil pump is: - ANSWER100 PSI
If a stack relay fails you, must? - ANSWERReplace it with an approved type controller
Aquastats are normally found on what type of heating systems? - ANSWERHydronic
Airstats are found on what type of heating systems? - ANSWERForced warm air
systems
Under sized returns on a warm air system can result in what? - ANSWERShort cycling
of the oil burner
,Incorrect nozzle selection in regards to gallon per hour, can result in what problems in a
steam system? - ANSWERSome radiators not heating quickly enough
Low boiler water temperature in a hydronic hot water system may be caused by? -
ANSWERUndersized oil burner nozzles
Delayed opening oil valves are used to? - ANSWERAllow oil pump to come up to speed
If a steam boiler is to be installed with an automatic feeder it must also have: -
ANSWERA backflow prevention device
How can a damaged heat exchanger be detected on a forced warm air system? -
ANSWERWith a smoke trace candle
If a high limit is installed to prevent high boiler water temperature, what is the function of
the low limit? - ANSWERTo maintain temperature for domestic hot water
On a steam system, a plugged siphon loop can have what affect on the heating
system? - ANSWERInsufficient heat in the living space
On a triple acting aquastat a minimum of 20 degrees is recommend between the high
and low limit, this will prevent? - ANSWERThe boiler going off on high limit before
reaching the minimum circulator temperature
An advantage of flame retention burner is - ANSWERTheir high static pressure enables
boilers and furnaces with tighter more efficient heat exchange passages
The key final adjustment for most oil burners is - ANSWERCombustion air
Dirt or lint buildup in the bevel of the burner fan blades will - ANSWERReduce the
amount of combustion air
To change the air ratio for different firing rates with an adjustable head burner you -
ANSWERAdjust the position of the drawer assembly in the Air tube
All petroleum products are chemical compounds of - ANSWERHydrogen and carbon
1 gallon of #2 oil contains approximately how many BTU's? - ANSWER140,000 BTU's
Flashpoint of a fuel is an indication of - ANSWERThe lowest temperature at which the
fuel will flash but not continue to burn
The pour point of #2 oil - ANSWERCan be lowered by blending with kerosene, can be
lowered with fuel additives, and is the lowest temperature at which it will flow
Maximum fuel allowed without a license - ANSWER10,000 gallons
, Is heating oil gets colder its viscosity (thickness): - ANSWERIncreases
Sulfuric acid in combustion gases can: - ANSWERDamon's the flue lines, it holds in the
flue pipe, and create a scale buildup in the heat exchanger
The home for bacterial growth and sludge in the bottom of the oil tank is -
ANSWERWater
To ensure clean, uncontaminated fuel reaches the oil burner you must - ANSWERInstall
tanks properly, regularly inspect and fix minor defects before they lead to major
problems, and install a quality oil filter
Water in oil tanks come from - ANSWERCondensation, loose or missing fill and vent
caps, and failing to drain water from a tank before installation
When installing an oil tank be sure: - ANSWERThe fill and vent lines are pitched
towards the tank, to install a vent alarm and a tank gauge, and to install an oil filter
Oil lines buried in concrete should be - ANSWERSleeved in plastic or PVC pipe with no
fittings below the floor
Fuel units (oil pumps) preform the following functions - ANSWERMove oil from the tank
to the burner and deliver oil at a constant regulated pressure to the nozzle
The best way to clear a clogged oil line is to - ANSWERUse a hand pump to pull the
blockage out
If the oil level in the tank is 4 feet below the fuel unit in 10 feet away, the approximate
vacuum should be - ANSWER5 - 6 inches
If the operating vacuum reading a significantly above the calculated vacuum, you
probably have a - ANSWERClogged oil filter
If the operating vacuum reading is significantly less than the calculated vacuum, you
probably have a - ANSWERSuction line leak
It is best to connect your unit as a one pipe system instead of a 2 pipe system because
- ANSWEROne pipe leads to longer filter life and eliminates worries about leaking return
lines
A fuel de-aerator: - ANSWEREliminates the need for a return line back to the tank
A cause of pulsating oil pump pressure and a pulsating fire is - ANSWERAir leaks in the
suction line
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 Americannursingaassociation. 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.
