Hydrocracking employs ___________________?

Related Mcqs:

1. Clay treatment is used to remove ___________________ ?

   A. Salt from the crude oil B. Colour & dissolved gases from cracked gasoline C. Wax from lube oil D. None of these...

2. Diesel used in naval applications has a minimum cetane number of ___________________?

   A. 25 B. 35 C. 45 D. 65...

3. Iso-octane is used as a reference substance in the definition of octane number and it is assigned an octane number value of 100. Iso-octane is chemically known as ___________________?

   A. α-methyl naphthalene B. 2-2-4 tri methyl pentane C. 1, 3 butadiene D. Tetra methyl ethylene...

4. Products drawn from the top to bottom of the crude oil distillation column has progressively increasing ___________________?

   A. Boiling points B. Molecular weight C. C/H ratio D. All A., B. and C....

5. Ethyl mercaptan is a/an ___________________ compound?

   A. Sulphur B. Nitrogen C. Oxygen D. None of these...

6. Isomerisation converts the ___________________ tot-paraffins?

   A. Paraffins B. Olefins C. Naphthenes D. None of these...

7. 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....

8. The most commonly used feed stock for the reforming reactor is ___________________?

   A. Heavy fuel oil B. Residuum C. Straight run gasoline D. Casing head gasoline...

9. Naphthenic acid is represented by ___________________?

   A. CnH2n+2O2 B. CnH2n-2O2 C. CnH2n+2O2 (n ≥ 6) D. CnH2n+6O2 (n ≤ 6)...

10. Stabilisation of gasoline (petrol) means ___________________?

    A. Removal of dissolved gases from it B. Increasing its oxidation stability C. Improving its lead susceptibility D. Increasing its vapour pressure...