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Unit 33:1 oil heat Questions And Answers With Verified Solutions 100% Correct !!!
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Unit 33:1 oil heat Questions And Answers With Verified Solutions 100% Correct !!!
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Unit 33:1 oil heat Questions AndAnswers With Verified Solutions 100%
Correct !!!
The oil-fired, forced-warm-air furnace has two main systems which are those? -
ANSWER✔✔1. producing system
2. heat distribution system
What is a heat producing system on oil heat? - ANSWER✔✔consist in the oil
burner, fuel supply components, combustion chamber, and heat exchanger.
What is heat distribution system compose oil heat? - ANSWER✔✔is compose of
the blower, which moves the air through the ductwork and relates components
on oil heat the thermostat will cause the burner to shut down? true or false?! -
ANSWER✔✔True
in physical characteristics of oil furnace what a LOW BOY is often use? -
ANSWER✔✔IS often use when there is not to much headroom, they usually if the
space permits have the cooling coil on top.
physical characteristics of oil furnace
what a UPFLOW furnace is used? - ANSWER✔✔is vertically furnace in which
the air is taken in at the bottom and is forced across the heat exchanger and out at
the top. THIS furnace is installed with the ductwork above and is alway located in
hallways closet or in a basement area.
physical characteristics of oil furnace
,what a DOWNFLOW furnace is used - ANSWER✔✔is similar to an up-flow ,
except that the air is drawn from the top and force out the bottom, the heated air to
the occupied space is located just below or in the floor below furnace.
Horizontal Furnace on oil heat how is installed? - ANSWER✔✔is installed in
crawl space under a house or in an attic, these units are available with right-to-left ,
or left-to-right.
on fuel oils combustion occurs? - ANSWER✔✔it occurs when the hydrocarbons
unite rapidly with oxigen , Heat carbon dioxide and water vapor are produce when
the combustion occurs.
How fuel oil is delivered to customer? - ANSWER✔✔this fuel is delivered in
liquid form and stored in tanks, either above grounds or underground , the oil used
in residential and most commercial system in the United States is basically diesel
fuel that has ben dyed red for tax purposes.
how fuel oil is derived from crude? - ANSWER✔✔is a process called distillation
there are 6 classes of oil fuel the number 1 is the light oil and is know as kerosene,
Oils are hydrocarbons made up of carbon and hydrogen .
Which us the most commun fuel oil use for heating? - ANSWER✔✔Number 2
The Number 2 fuel oil has a heat content of ? - ANSWER✔✔137,000 to 141,800
BTU/ gal and wights 6.696 to 7.296 lb/gal
140,000 BTU gal which is industry standard
, which organization sets the standards and publish them for oil heat industry? -
ANSWER✔✔The American Society for Testing and Materials (ASTM)
which are the oil standards that (ASTM) set as acceptable on oil industry ? -
ANSWER✔✔.flash point, ignition point, viscosity, carbon residue, water and
sediment content, pour point, ash content and destillation quality.
Explain flash point on oil? - ANSWER✔✔has to do with the maximum safe
storage and handling temperature for the fuel.
explain Ignition Point on oil? - ANSWER✔✔the ignition point for number 2 fuel
oil is approximately 500 F which is about 400 Degrees.
Explain viscosity on oil? - ANSWER✔✔is the thickness of the oil under normal
temperature
Explain carbon Residue on oil? - ANSWER✔✔Is the amount or carbon left in a
sample of oil after is charged form a liquid to a vapor by being boiled in an oxygen
atmosphere.
Explain Water and sediment content on oil? - ANSWER✔✔is the process of oil
refining and delivery, and it can be forming on the internal pipe and thanks surface,
also Higher the condensation concentration reacts to the oil tank if is not filled to
capacity in the air above.
Pour point of oil - ANSWER✔✔The lowest temperature at which oil can be stored
and handled. pour point fuels.
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