MCQs Distillation.

MCQs on Distillation.

MCQs Distillation.

Test

  

 

1. In Vacuum Distillation, Substance boils at a/an:
   1.   Exact temperature
   2.   temperature slightly above its boiling point
   3.   temperature below its boiling point
   4.   High Pressure
2. In the fractionating column of fraction distillation, as we go higher in the column the…..?
   1.   Temperature becomes lower
   2.   Temperature becomes higher
   3.   minimum absorption occurs
   4.   Sublimation risk increases
3. ____________ method of distillation is used for the purification & separation of chemicals of low vapor pressure,
   1.   Steam Distillation
   2.   Destructive distillation
   3.   Simple Distillation
   4.   Molecular Distillation
4. Rectification is another name of:
   1.   Fractional distillation
   2.   Molecular distillation
   3.   Simple distillation
   4.   Destructive distillation
5. Which of the following is not a step in the process of distillation?
   1.   Condensation
   2.   Heating
   3.   Precipitation
   4.   Vaporization
6. In a distillation process is the separation of the components of a liquid mixture by a process involving vaporization and subsequent condensation at another place. What is the feed liquid called?
   1.   Distillate
   2.   Still.
   3.   Distilland
   4.   Receiver
7. In a distillation process is the separation of the components of a liquid mixture by a process involving vaporization and subsequent condensation at another place. What is the product liquid called?
   1.   Distillate
   2.   Still.
   3.   Distilland
   4.   Receiver
8. In a distillation process is the separation of the components of a liquid mixture by a process involving vaporization and subsequent condensation at another place. The equipment used for the process is ?
   1.   Evaporator
   2.   Still.
   3.   Mixer
   4.   Filter
9. In a distillation process is the separation of the components of a liquid mixture by a process involving vaporization and subsequent condensation at another place. The product is collected in ?
   1.   Evaporator
   2.   Still.
   3.   Mixer
   4.   Receiver
10. Differential Distillation is also known as:
    1.   Simple Distillation
    2.   Fractional Distillation
    3.   Molecular Distillation
    4.   Steam Distillation
11. Which of the following distillation processes is widely used to obtain Water for Injection/Purified Water?
    1.   Simple Distillation
    2.   Fractional Distillation
    3.   Molecular Distillation
    4.   Steam Distillation
12. A process in which the entire liquid mixture is suddenly vaporized by passing the feed from a high pressure zone to a low pressure zone:
    1.   Simple Distillation
    2.   Fractional Distillation
    3.   Molecular Distillation
    4.   Flash Distillation
13. n which process a part of the vapor is condensed and returned as liquid (reflux)?
    1.   Simple Distillation
    2.   Fractional Distillation
    3.   Molecular Distillation
    4.   Flash Distillation
14. Which process is based on the principle of Simple Distillation with some modifications?
    1.   Fractional Distillation
    2.   Steam Distillation
    3.   Distillation under reduced Pressure
    4.   None of these
15. Double neck Distillation Flask is known as?
    1.   Claisen Flask
    2.   Round Bottom Flask
    3.   Florentine Flask
    4.   None of the above