Fuel objective type questions and answers
1. The smallest quantity of a substance,which can exist by itself in a chemically recgonizable form is known as .......
A.Element
B.Compound
C.Atom
D.Molecule
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A.Element
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2. The principle constituents of a fuel are.......
A.Carbon and hydrogen
B.Oxygen and hydrogen
C.Sulpher and oxygen
D.Sulpher and hydrogen
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3. The fuels are used in boilers is.........
A.Brown coal
B.Peat
C.Caking bituminous coal
C.Non-caking bituminous coal
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4. Which of the followin fuel has the heighest calorific value......
A.Peat
B.Coke
C.Bituminous coal
D.Anthratic coal
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5. Which of the following has minimum molecule mass.......
A.Oxygen
B.Nitrogen
C.Hydrogen
D.Water
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