Multiple choice question for engineering Set 1 1. The bulk of hydrocarbon belongs to which group? a) paraffin b) isoparaffin c) cycloparaffin d) aromatic AnswerAnswer: a [Reason:] A bulk of hydrocarbons in fuel oils belongs to paraffin series like methane, ethane. 2. Which of these is not a lighter fraction of fuel oil? a) gasoline…