Correct Answer : Option (B) : aluminium
Explanation : Aluminium is lighter in weight and more readily available in the market, thus it can be quickly changed at a lesser cost.
Correct Answer : All of the above
Explanation : Ignition advance can be expressed in terms of any of the following.
Correct Answer : Forged steel
Explanation : Connecting rod is made of forged steel.
Correct Answer : Blow by
Explanation : Blow by is the surging of burned gases from the combustion chamber into the crankcase.