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- 1. Multiple Choice
Which of the following is a renewable source of energy?
(a) Coal
(b) Petroleum
(c) Water
(d) Natural gas
- 2. Multiple Choice
Minerals are
(a) natural resources.
(b) inexhaustible natural resources
(c) exhaustible natural resources
(d) all of these
- 3. Multiple Choice
Petroleum is mainly a mixture of which one of the following class?
(a) Carbohydrates
(b) Carbogens
(c) Hydrocarbons
(d) Alcohols
- 4. Multiple Choice
Which one of the following is a petrochemical?
(a) Ammonia
(b) Coke
(c) Acetone
(d) Paraffin wax
- 5. Multiple Choice
Conversion of dead vegetation into coal is called
(a) carbonisation
(b) distillation
(c) coal gas
(d) natural gas
- 6. Multiple Choice
Full form of LPG
(a) Light Petroleum Gas
(b) Liquefied Petroleum Gas
(c) Long Pipe of Gas
(d) Long Petroleum Gas
- 7. Multiple Choice
A natural gas stored under high pressure is called
(a) CNG
(b) LPG
(c) KLG
(d) PNP
- 8. Multiple Choice
A good fuel must leave very little ash after burning.
TRUE
FALSE
- 9. Multiple Choice
Petroleum is found in pure form under the sedimentary rocks.
TRUE
FALSE
- 10. Multiple Choice
A train with a diesel engine is not connected to any external source of electricity while it is moving. What is the MAIN source of the electricity on which the fans and lights in the coaches run?
(a) The train draws power from electrical wires overhead.
(b) The train draws power through the tracks.
(c) The train generates power from its motion using a generator
(d) The train carries a large battery that provides electricity during its journey.
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