- (A) Paraffinic
- (B) Naphthenic
- (C) Asphaltic
- (D) Mixed base
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) Waxes
- (B) Mercaptans
- (C) Asphalt
- (D) Diolefins
- (A) Diesel
- (B) Kerosene
- (C) Petrol
- (D) Furnace oil
- (A) Is highly aromatic
- (B) Has a large ignition delay
- (C) Is highly paraffinic
- (D) Has a low diesel index
- (A) 10
- (B) 45
- (C) 100
- (D) 150
- (A) Naphtha
- (B) Fuel oil
- (C) Light diesel oil
- (D) Petrol
- (A) Is the measure of its flash point
- (B) Is the measure of variation of viscosity with temperature
- (C) Should be low
- (D) None of these
- (A) Reduce its cost
- (B) Narrow down its explosion limit
- (C) Assist in checking its leakage from cylinder
- (D) Increase its calorific value
- (A) Low octane number motor fuels
- (B) High octane number motor fuels
- (C) High octane number aviation fuels
- (D) Unleaded motor fuels
- (A) Silica-magnesia
- (B) Silica-alumina
- (C) Bentonite clays
- (D) All
