⟩ Feed for reforming is generally A. naphtha or straight run gasoline. B. reduced crude. C. vacuum gas oil. D. atmospheric gas oil.
Option A
Option A
Crude oils containing more than __________ kg of total salts (expressed in terms of NaCl) per thousand barrel is called a 'salty crude'. A. 1 B. 5 C. 15 D. 25
Pick out the correct statement about catalytic polymerisation. A. H2SO4 polymerisation process gives gasoline rich in unsaturates. B. In H2SO4 polymerisation, H3PO4 is always used with 2% steam to prevent meta & ortho H3PO4 formation, which are inactive. C. both (a) and (b) D. neither (a) nor (b)
Reid vapour pressure of gasoline is the measure of its A. pour point B. cloud point C. vapour locking tendency D. carbon residue
Boiling range of motor gasoline is an indication of the A. case of starting B. rate of acceleration C. vapour locking tendency D. all (a), (b) and (c)
Performance number of a liquid fuel is related to its A. wax content B. spontaneous ignition temperature C. knocking tendency D. sulphur content
High aniline point of diesel indicates that, it A. is highly aromatic. B. has a large ignition delay. C. is highly paraffinic. D. has a low diesel index.
Naphtha yield in straight run distillation of crude oil may be about __________ percent. A. 2 B. 6 C. 12 D. 18
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).
Mercapsol and Unisol processes are meant for the A. dearomatisation of kerosene B. removal of mercaptans C. dewaxing D. decoloration
Solvent used in Edeleanu process is A. furfural B. propane C. liquid SO2 D. phenol