Automobile Engineering - Engineering

Q1:

In which of the following conditions, the idle CO percentage should be measured with the vehicle ?

A Headlights and other electrical devices are switched off.

B Headlights and other electrical devices are switched on.

C Headlights and other lights are switched off.

D Headlights are switched on.

ANS:A - Headlights and other electrical devices are switched off.

Explanation: No answer description is available.