Petroleum Refinery Engineering

121. Lane and Garton classification of petroleum is based on its

  1. Composition
  2. Specific gravity
  3. Optical properties
  4. Viscosity

Correct answer: (B)
Specific gravity

122. Liquefied Petroleum Gas (LPG) in domestic use cylinders is in the liquid form. The density of LPG in liquid form is about _________ of that of water (i.e. 1 gm/c.c).

  1. One fourth
  2. One third
  3. Half
  4. One eighth

Correct answer: (C)
Half

123. Liquefied Petroleum Gas (LPG) is mainly a mixture of

  1. Propane & butane
  2. Methane & ethane
  3. High boiling olefins
  4. High boiling naphthenes

Correct answer: (A)
Propane & butane

124. Liquefied petroleum Gas (LPG) used for the household cooking comprises mainly of

  1. Propane & butane
  2. Butane & ethane
  3. Methane & ethane
  4. Methane & carbon monoxide

Correct answer: (A)
Propane & butane

125. LPG stands for

  1. Liquid petroleum gas
  2. Liquefied petrol gas
  3. Liquid petrol gas
  4. Liquefied petroleum gas

Correct answer: (D)
Liquefied petroleum gas

126. LPG when brought to atmospheric pressure & temperature will be a

  1. Liquid lighter than water
  2. Liquid heavier than water
  3. Gas lighter than air
  4. Gas heavier than air

Correct answer: (D)
Gas heavier than air

127. 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 (A), (B) and (C)

Correct answer: (D)
All (A), (B) and (C)

128. Main boring diameter for petroleum well is 20-30 cms in diameter, while the depth of the oil well may be about _________ kms.

  1. 0.1 to 0.5
  2. 1.5 to 4.5
  3. 7.5 to 12.5
  4. 15-20

Correct answer: (B)
1.5 to 4.5

129. Main constituent of natural gas is

  1. CH4
  2. C2H2
  3. C2H4
  4. C2H6

Correct answer: (A)
CH4

130. Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about

  1. 0.1
  2. 1
  3. 2.5
  4. 3.5

Correct answer: (B)
1

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