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MCQs

Total Questions : 1622 | Page 7 of 163 pages
Question 61. Platforming is a __________ process.
  1.    Moving bed
  2.    Fluidised bed
  3.    Non-regenerative & fixed bed
  4.    Regenerative
 Discuss Question
Answer: Option C. -> Non-regenerative & fixed bed
Question 62. The vacuum maintained in vacuum distillation unit for reduced crude is about __________ mmHg.
  1.    1.2
  2.    12
  3.    120
  4.    700
 Discuss Question
Answer: Option C. -> 120
Question 63. LSHS is a type of furnace oil, which
  1.    Is more viscous than high viscosity furnace oil (HVFO)
  2.    Stands for low sulphur heavy stock
  3.    Is an ideal fuel for metallurgical furnaces due to its lower sulphur content (< 1%)
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 64. Liquefied Petroleum Gas (LPG) is mainly a mixture of
  1.    Propane & butane
  2.    Methane & ethane
  3.    High boiling olefins
  4.    High boiling naphthenes
 Discuss Question
Answer: Option A. -> Propane & butane
Question 65. __________ base crude oil is also called asphaltic crude.
  1.    Paraffinic
  2.    Naphthenic
  3.    Mixed
  4.    Aromatic
 Discuss Question
Answer: Option B. -> Naphthenic
Question 66. A petroleum well is called 'dry', if it contains
  1.    Very little oil
  2.    No natural gas
  3.    Only natural gas
  4.    All of the above
 Discuss Question
Answer: Option C. -> Only natural gas
Question 67. Testing of the knocking characteristics of petrofuels is done in a __________ engine.
  1.    Carnot
  2.    CFR (Co-operative fuel research)
  3.    Stirling
  4.    Diesel
 Discuss Question
Answer: Option B. -> CFR (Co-operative fuel research)
Question 68. Removal of light fractions from crude oil is called its
  1.    Sweetening
  2.    Dehydration
  3.    Stabilisation
  4.    Visbreaking
 Discuss Question
Answer: Option C. -> Stabilisation
Question 69. Cetane number of a diesel fuel is the measure of its
  1.    Ignition delay
  2.    Smoke point
  3.    Viscosity
  4.    Oxidation stability
 Discuss Question
Answer: Option A. -> Ignition delay
Question 70. Crude oil is pumped by a __________ pump.
  1.    Gear
  2.    Centrifugal
  3.    Screw
  4.    Reciprocating
 Discuss Question
Answer: Option B. -> Centrifugal

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