removal of dissolved gases from it.
increasing its oxidation stability.
improving its lead susceptibility.
increasing its vapour pressure.
✅ The correct answer is option A.
Petroleum Refinery Engineering MCQs
For gasoline, the flash point (<50°C) is determined by the
Abel apparatus.
Pensky-Marten’s apparatus.
Saybolt chromometer.
none of these.
✅ The correct answer is option A.
Liquefied petroleum Gas (LPG) used for the household cooking comprises mainly of
propane & butane
butane & ethane
methane & ethane
methane & carbon monoxide
✅ The correct answer is option A.
Crude oil produced by Indian oil fields are predominantly __________ in nature.
paraffinic
naphthenic
asphaltic
mixed base
✅ The correct answer is option C.
A typical yield of kerosene in straight run distillation of crude oil may be about __________ percent.
4
10
18
26
✅ The correct answer is option B.
Crude oil is pumped by a __________ pump.
gear
centrifugal
screw
reciprocating
✅ The correct answer is option B.
Pour point of a petrofuel is
multiple of 3°F.
multiple of 5°F.
5°C below the temperature at which oil ceases to flow.
none of these.
✅ The correct answer is option C.
Maximum use of petroleum coke is in
adsorption refining operation.
fuel gas manufacture.
carbon electrode manufacture.
iron ore reduction.
✅ The correct answer is option C.
Good quality kerosene should have
low smoke point.
high smoke point.
high aromatics content.
low paraffins content.
✅ The correct answer is option B.