Question

Outside the container of the catalytic converter, there is a porous ceramic structure through which the exhaust gas flows.

(a) True

(b) False

I had been asked this question in an online interview.

Question is from Catalytic Converters in portion Engine Emissions and their Control of IC Engine

Answer 1

The correct answer is:

(a) True

Outside the container of the catalytic converter, there is a porous ceramic structure that allows exhaust gases to flow through it. This structure increases the surface area available for the catalytic reactions, helping to reduce harmful emissions.