- (A) 0.1
- (B) 1
- (C) 2.5
- (D) 3.5
Exam preparation MCQs with answers
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Latest MCQs
- (A) Impart colour to it, for easy identification
- (B) Minimise the gum formation
- (C) Prevent icing of the carburettor
- (D) Prevent the lead build up in engines
- (A) Smoking tendency of hydrocarbons increases in the order: paraffins → isoparaffins → naphthenes → aromatics
- (B) Smoking tendency of paraffins increases with decrease in its molecular weight
- (C) Smoking tendency of naphthenes decreases with its increasing molecular weight & also on addition of double bond
- (D) Smoking tendency of aromatics decreases with increase in its molecular weight
- (A) Increase the yield of light distillates
- (B) Suppress coke formation
- (C) Enhance the octane number of gasoline
- (D) Reduce gum content in gasoline
- (A) Road tankers
- (B) Rail tankers
- (C) Underground pipelines
- (D) None of these
- (A) Pensky-Martens (closed cup type)
- (B) Abel
- (C) Cleveland (open cup type)
- (D) None of these
- (A) 25
- (B) 35
- (C) 45
- (D) 65
- (A) Lubricating oil > diesel > petrol > LPG
- (B) Lubricating oil > petrol > diesel > LPG
- (C) Petrol > lubricating oil > diesel > LPG
- (D) Petrol > diesel > LPG > lubricating oil
- (A) Delayed
- (B) Flexi
- (C) Fluid
- (D) Contact
- (A) More than
- (B) Less than
- (C) Same as
- (D) Either more or less; depends on the room temperature
