CHM311 TMA1 PETROLEUM CHEMISTRY  QUESTION AND ANSWER

CHM311 TMA1 PETROLEUM CHEMISTRY

Question 1. Below arecompund found in crude oils except_____?
Option

A. Suphur compound

B. Oxygen compound

C. Nitrogen compound

D. Halogenated compund
Answer is D. halogenate compound
Question 2. The folowing are more important process used for physical obsorption of gas except_____?
Option

  1. Selexol
  2. Celexol
  3. Suphinol
  4. Rectisol

Answer is B. Celexol
Question 3. Why is it neccesary that petroleum source rock be burried deep enough below the sorface of the earth?
Option

  1. So that the rock metamophose
  2. To obtain temprature less than 150 degree celcius
  3. To heap up the organic material
  4. To change the organic material to graphite

Answer is C. to heap up the organic material
Question 4. Crude oil is said to be originated from what______?

  1. Marine animal and plant
  2. Land animal and plant
  3. Sea animals and land plants
  4. Decayed cave organism

Answer is A. marine animal

Question 5. thermal diffusion and crystallization method used in refining crude petroleum are based on difference in _____ of components of crude oil?

Option

A. Chemical properties

B. Physical property

C. Mechanical property

D. Extraction property

Answer is B. Physical property

Question 6. thermal diffusion and crystallization method used in refining crude petroleum are based on difference in _____ of components of crude oil?

Option

A. Chemical properties

B. Physical property

C. Mechanical property

D. Extraction property

Answer is B. Physical property
Question 7. In order to reduce corrosion problem and prevent hydrate formation______?

Option

A. Moisture must be removed

B. Moisture must be added

C. Crude oil must be removed

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D. Metal must be removed

Answer is A. Moisture must be removed

Question 8. petroleum broadly contains_______?

Option

A. Complex mixture of aliphatic hydrocarbon

B. complex mixture of hydrocarbons

C. Gaseous or solid form of hydrocarbon

D. Brown to black flammable liquid

Answer is B. Complex mixture of hydrocarbon

  1. alterations of molecule structure is important in order to?

Option

A. breaking of large hydrocarbon into smaller ones

B. Convert more valuable hydrocarbon compound into valuable one

C. convert less valuable hydrocarbon compound into valuable one

D. Convert less valuable hydrocarbon compound into less valuable one

Answer is C. convert less valuable hydrocarbon compound into valuable one
Question 10. Below are compound found in crude oil except

Option

A. Suphur compound

B. Oxygen compound

C. Nitrogen compound

D. Halogenated compund
Answer is D. halogenate compound

End

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