Chemical Engineering - Petroleum Refinery Engineering

46. 

95% (by volume) of LPG at 760 mm Hg pressure will evaporate at __________ °C.

A. 2
B. -40
C. 30
D. 55

Answer: Option A

Explanation:

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47. 

A petroleum well is called 'dry', if it contains

A. very little oil.
B. no natural gas.
C. only natural gas.
D. all (a), (b) and (c).

Answer: Option C

Explanation:

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48. 

Aniline point is the

A. characteristic property of diesel & lubricating oils.
B. measure of aromatic content of oil.
C. both (a) and (b).
D. neither (a) nor (b).

Answer: Option C

Explanation:

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49. 

Pressure maintained in the high pressure primary tower of a three stage crude oil distillation system is about __________ kg/cm2 .

A. 1.5
B. 3
C. 6
D. 12

Answer: Option B

Explanation:

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50. 

Petroleum

A. is optically active.
B. constitutes mainly of olefins.
C. does not contain asphalt.
D. does not contain aromatics.

Answer: Option A

Explanation:

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