Chemical Engineering - Petroleum Refinery Engineering

31. 

Tanks used for the storage of petroleum products (which are inflammable) should be painted with a __________ paint.

A. black
B. white
C. red
D. yellow

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

32. 

Cetane number of diesel used in trucks may be about

A. 50
B. 14
C. 35
D. 85

Answer: Option A

Explanation:

Generally, diesel engines operate well with a Cetane number from 40 to 55.

33. 

__________ test is done to find out the softening point of bitumen.

A. Impact
B. Ball and ring
C. Flame
D. Viscosity

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

34. 

__________ determination is not a very significant and important test for gasoline.

A. Gum & sulphur content
B. Viscosity
C. Octane number
D. Reid vapor pressure

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

35. 

Which of the following has the lowest viscosity (at a given temperature) of all?

A. Naphtha
B. Kerosene
C. Diesel
D. Lube oil

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.