Chemical Engineering - Petroleum Refinery Engineering

16. 

In sweetening process, solutizer agent used with caustic alkali is

A. potassium isobutyrate
B. sodium plumbite
C. methanol
D. phenol

Answer: Option A

Explanation:

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17. 

Sulphuric acid treatment of petroleum products removes the __________ materials.

A. gum forming
B. color forming
C. asphaltic
D. all (a), (b) & (c)

Answer: Option D

Explanation:

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18. 

Hydrogen content in petroleum products varies from 12 to 15% (by weight). As a result the difference between gross and net heating value of petroleum fuels varies in the range of __________ kcal/kg.

A. 600-750
B. 250-350
C. 1000-1500
D. 2000-2500

Answer: Option A

Explanation:

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19. 

Which of the following processes consumes hydrogen ?

A. Fluid catalytic cracking
B. Visbreaking
C. Propane deasphalting
D. None of these

Answer: Option A

Explanation:

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20. 

Petroleum deposits are detected by the.

A. oil seepage at the surface of the earth.
B. measuremet of density, elasticity and magnetic & electric properties of the rock in the crust of the earth.
C. age & nature of rocks inside the crust of the earth.
D. all (a), (b) and (c)

Answer: Option D

Explanation:

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