Q.1.

Pick out the correct statement about catalytic polymerisation.

Q.2.

Mercapsol and Unisol processes are meant for the

Q.3.

Catalyst used in the isomerisation is

Q.4.

Hydrogen percentage (by weight) in crude petroleum may be about

Q.5.

In catalytic cracking process, olefins crack __________ times faster than in thermal cracking process.

Q.6.

Choose the correct statement.

Q.7.

High aniline point of diesel indicates that, it

Q.8.

Solvent used in the Udex (glycol) extraction process for removal of light aromatics from cracked naphtha is

Q.9.

Octane numbers of motor gasoline used in India and America are respectively

Q.10.

Which of the following is an additive used for improving the cetane number of diesel ?

Q.11.

Boiling range of motor gasoline is an indication of the

Q.12.

Which of the following is the most suitable feed for platforming process (reforming) ?

Q.13.

Tetra-ethyl lead is added in gasoline to

Q.14.

Aromatics are desired constituents of

Q.15.

Crude topping column operates at __________ pressure.