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331.

In IC engines the method used for ignition of fuel is:

A.	Electric sparks	B.	Heat of compression
C.	Open flame and hot tube	D.	All are correct

332.

In spark ignition engines fuel is ignited by:

A.	Battery ignition system	B.	Magneto ignition system
C.	Both (a) & (b)	D.	None of these

333.

In battery ignition system primary cricuit includes:

A.	Primary coil	B.	Secondary coil
C.	Both (a) & (b)	D.	None of these

334.

Primary coil has:

A.	Small number of turns of heavy wire	B.	More number of turns of thin wire
C.	Both (a) & (b)	D.	None of these

335.

Ignition circuit gets current from the:

A.	Spark plug	B.	Battery
C.	Alternator	D.	All are correct

336.

Battery consists of:

A.	Positive plate	B.	Negative plate
C.	Both (a) & (b)	D.	None of these

337.

Positive plate of battery is made of:

A.	Lead	B.	Antimony
C.	Both (a) & (b)	D.	None of these

338.

Negative plate of battery is made of:

A.	Spongy Lead	B.	Antimony
C.	Silicon	D.	All are correct

339.

A chemical used in the battery for reaction is:

A.	Electrolyte	B.	Distilled water
C.	Both (a) & (b)	D.	None of these

340.

Electrolyte is consists of:

A.	Sulphuric acid	B.	Distilled water
C.	Both (a) & (b)	D.	None of these