Automobile Engineering in ME
The negative terminal post on the top of a battery is

None of the listed here
Of the same size as the positive terminal post
Larger than the positive terminal post
Smaller than the positive terminal post

ANSWER DOWNLOAD EXAMIANS APP

Automobile Engineering in ME
In a ventilated disc brake

Disc contains radial vanes between its rubbing surfaces for optimum cooling performance
Disc contains many small holes for optimum cooling performance
A duct directs air towards the caliper for cooling while the vehicle is moving
Caliper is covered with cooling fins

ANSWER DOWNLOAD EXAMIANS APP