Question

Which of the following statement is FALSE with respect to automobiles?

• A. Monocoque technology is used in building car body.
• B. Metal reinforcements are used in manufacture of car tyres.
• C. Spark plugs are used for ignition in 4-stroke car engines using diesel.
• D. Carbon Monoxide is emitted from car engines.

Hint:

In diesel engines, ignition occurs through compression, while spark plugs are used in gasoline engines.

Answer 1

The Correct Option is C

Step 1: Understanding automobile technologies.
Spark plugs are used in gasoline engines, not diesel engines, for ignition. Diesel engines use compression for ignition.

Step 2: Conclusion.
The FALSE statement is (C) Spark plugs are used for ignition in 4-stroke car engines using diesel.