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WorksheetsFUEL
Total questions: 20
Worksheet time: 13mins
What is NOT product of complete combustion?
carbon dioxide
water
carbon monoxide
water
If a flame is giving off smoke, this type of combustion is occurring...
Complete combustion
Incomplete combustion
This type of combustion occurs when there is a limited supply of oxygen
Complete Combustion
Incomplete Combustion
Hydrocarbon fuel + oxygen ----> ___+____
(Select 2)
CO2
O2
H2O
CxHy
C2H4 + 2 O2 -->
Which of the following reactions is/are an incomplete combustion reaction?
C5H10 + 5 O2 → 5 CO + 5 H2O
C2H4 + 3O2 → 2CO2 + 2H2O
2CH4 + 3O2 → 2CO + 4H2O
Both A and C
The correct balanced chemical equation for the reaction taking place is _____.
C2H6 + 7O2 → 4CO2 + 6H2O
2C2H6 + 7O2 →4CO2 + 6H2O
2C2H6 +14O2 →4CO2 + 6H2O
C2H6 + 7O2 → 2 CO2 + 3H2O
Incomplete combustion is harmful to humans because it ___________________.
increases the level of sugar in the blood
produces large amounts of carbon dioxide
decreases the amount of sugar in the blood
produces carbon monoxide that reduces the level of oxygen in the blood
How is crude oil separated?
a) Crystallization
b) Fractional distillation
c) Decantation
d) Sublimation
What type of gas is LPG?
a) Gasoline
b) Kerosene
c) Uncondensed
d) Heavy oil
Which fuel/oil is used for obtaining gasoline?
a) Kerosene
b) Diesel
c) Heavy
d) Naphtha
Which of the following is not used as a lubricant?
a) Lubricating oil
b) Grease
c) Asphalt
d) Petroleum jelly
Which substance is mixed with the pulverised coal in the Bergius process?
a) Sulphuric acid
b) Heavy oil and catalyst
c) Heavy oil
d) Catalyst
At what temperature does the Bergius process is carried out?
a) 200-300 0C
b) 700-800 0C
c) 350-500 0C
d) 0-150 0C
Which product is obtained from the converter in the Bergius process?
a) Hydrocarbons
b) Olefins
c) Fuel oil
d) Gasoline
Which undesirable compound is present in gasoline through Bergius process?
a) Sulphur compounds
b) Phosphorous compounds
c) Chloride compounds
d) Magnesium compounds
What is the ratio of water gas H2: CO?
a) 1:2
b) 1:1
c) 2:1
d) 3:1
Use of Fe2O3 and Na2CO3 in F-T Process.
Fe2O3 and Na2CO3 to remove inorganic S
Fe2O3 to remove inorganic S and Na2CO3 to remove organic S
Fe2O3 to remove organic S and Na2CO3 to remove inorganic S
Fe2O3 and Na2CO3 to remove organic S
The substances which have very low ignition temperature will
(a) Catch fire easily
(b) Will not catch fire
(c) Catch fire after some time
(d) None of these
