MCQs: Which of the following is a Naphthene ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Preheating temperature of medium viscosity furnace oil for better atomisation through burner is about _______________ °C ?
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MCQs: Which of the following has the highest flash point of all ?
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MCQs: Solvent deoiling process is used for separating oil and soft wax from hard wax. Methyl isobutyl ketone and methyl ethyl ketone (MEK) are two commonly used deoiling solvents. Use of former as the deoiling solvent has the advantages of the____________________?
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MCQs: Smoke point of a good burning kerosene may be around _______________ mm?
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MCQs: Gum formation in stored gasoline is mainly due to the ____________________?
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MCQs: LPG when brought to atmospheric pressure & temperature will be a________________?
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MCQs: Naphthenic acid is a/an ______________ compound?
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MCQs: Flash point of diesel/kerosene (>50°C) is determined by the_______________?
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MCQs: Which of the following is desirable in diesel and kerosene but is undesirable in gasoline ?
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MCQs: Cetane number of alpha methyl naphthalene is assumed to be_________________?
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MCQs: Mercaptans is represented as (where R and R’ are alkyl groups) _____________________?
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MCQs: Pick out the wrong statement about the smoking tendency of various hydrocarbon constituents of kerosene ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Antioxidants are added in petrol to _____________________?
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MCQs: Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about_________________?
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MCQs: Glycol added to petrol acts as a/an ________________ agent ?
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MCQs: Most commonly used crude heater before the fractionation tower in a refinery is the ______________ heater?
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MCQs: The most widely used crude topping column in refineries is the ______________ column?
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MCQs: The main use of heavy gas oil produced by the vacuum distillation unit is as a_____________________?
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MCQs: Butadiene is a/an_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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