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Evaporation and Pollution MCQ Question and Answer | ITI Attendant Operator (AOCP)

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ITI Attendant Operator (AOCP) Trade Evaporation and Pollution MCQ Question and Answer for CBT Online exam for NCVT AITT (All India Trade Test).  Practice all Attendant Operator (AOCP) Trade MCQ (Multiple choice Question). Also you can practice mock test exam online

Attendant Operator (AOCP) Trade MCQ also useful for competitive exam like PSU Job exam As well as Government Job Exam, Apprentice job.

ITI Attendant Operator (AOCP) | Evaporation and Pollution MCQ

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1.
When does evaporation occurs?

2.
How many main types of evaporator are there?

3.
What is called as kilogram of water evaporated per kilogram of steam?

4.
What is the SI unit of capacity?

5.
What is the main use of ammonia?

6.
Which process is used to manufacture ammonia?

7.
What is the purpose of multiple effect evaporator?

8.
What is the economy of single effect evaporator?

9.
Where the multiple effect evaporator used?

10.
How many types of multiple effect evaporator available?

11.
What is the name of liquid feed flows in the same direction?

12.
What is backward feed?

13.
What is the effect of bacteria in water?

14.
What is the cause of the disappearance of the plant and animal?

15.
How many sources of air pollution are there?

16.
Which is the source of air pollution?

17.
Which of the following is the pollution control equipment?

18.
What is the main use of electrostatic separator?


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