Related Questions

Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has
A High pour point and low smoke point
B Low viscosity index
C High self-ingnition temperature
D All of the above
Aromatics are desired constituents of
A Lubricating oil
B Diesel
C Kerosene
D Petrol
Furfural solvent extraction is used for upgrading (by dissolving aromatics)
A Naphtha
B Lubricating oils
C Wax
D Cracking feedstock
In petroleum refining, the process used for conversion of hydrocarbons to aromatics is
A Catalytic cracking
B Catalytic reforming
C Hydrotreating
D Alkylation
Solvent used in the Udex (glycol) extraction process for removal of light aromatics from cracked naphtha is
A Propane
B Diethylene glycol
C Aqueous solution (10% water) of diethylene glycol
D Methyl ethyl ketone (MEK)
Aromatics have the highes __________ of all the hydrocarbons of same carbon atoms.
A Smoke point
B Octane number
C Cetane number
D Viscosity
The presence of students is important _______ here.
A Subject differs from verb
B Subject agrees with verb
C Subject and verb don not go together
D Subject is in plural number
Fill in the blanks : ------particular presence, please be specific.
A If you, any however, have
B However, you have any
C However, if you have any
D However, you may have any
Special heat sensors on the front of the rattlesnake head enable it___ to detect the presence fo prey in the dark____ to strike its victim accurately.
A in addition/due
B not only/ but aslo
C whether/or
D either/or
Which of the following defines best the word in bold-letter in the sentence ''The lonely path, the dark night and the howling dog all seemed to FORESHADOW the mysterious presence'
A hint of past events
B deceive the reader
C provide clues to what will occur later
D create awe

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