In diesel engines, the fuel is injected in the form of very fine spray, into the engine cylinder, which gets ignited due to high temperature of the compressed air.

Question: If the air-fuel mixture in a spark ignition engine is too rich, then air-fuel ratio is about
[A].

17:1

[B].

15:1

[C].

13:1

[D].

10:1

Answer: Option D

Explanation:

No answer description available for this question.

Question: The battery is an electrochemical device, which means battery
[A].

makes chemicals by mechanical means

[B].

uses chemical action to provide electricity

[C].

has curved plates instead of flat plates

[D].

does not use an electrolyte

Answer: Option B

Explanation:

No answer description available for this question.