Lakshya Education MCQs

Question: A process of heating crude oil to a high temperature under a very high pressure to increase the yield of lighter distillates, is known as
Options:
A. Cracking
B. Carbonization
C. Fractional distillation
D. Full distillation
Answer: Option A

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More Questions on This Topic :

Question 1. Which of the following statement is wrong?
  1.     The closed cycle gas turbine plants are external combustion plants.
  2.     In the closed cycle gas turbine, the pressure range depends upon the atmospheric pressure.
  3.     The advantage of efficient internal combustion is eliminated as the closed cycle has an external surface.
  4.     In open cycle gas turbine, atmosphere acts as a sink and no coolant is required.
Answer: Option B
Question 2. First law of thermodynamics furnishes the relationship between
  1.     Heat and work
  2.     Heat, work and properties of the system
  3.     Various properties of the system
  4.     Various thermodynamic processes
Answer: Option B
Question 3. The absolute zero temperature is taken as
  1.     237°C
  2.     -273°C
  3.     -237°C
  4.     273°C
Answer: Option B
Question 4. Which of the following statement is wrong?
  1.     The closed cycle gas turbine plants are external combustion plants.
  2.     In the closed cycle gas turbine, the pressure range depends upon the atmospheric pressure.
  3.     The advantage of efficient internal combustion is eliminated as the closed cycle has an external surface.
  4.     In open cycle gas turbine, atmosphere acts as a sink and no coolant is required.
Answer: Option B
Question 5. A process of heating crude oil to a high temperature under a very high pressure to increase the yield of lighter distillates, is known as
  1.     Cracking
  2.     Carbonization
  3.     Fractional distillation
  4.     Full distillation
Answer: Option A
Question 6. The process is adiabatic, if the value of n in the equation pvn = c, is
  1.     Zero
  2.     One
  3.     γ
  4.     ∝
Answer: Option C

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