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Ion Exchange interview questions
Ion Exchange interview questions
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Total Questions: 15
1. Ion exchange process is also called as ___________
A. Permutit’s process
B. Demineralization
C. Zeolite process
D. Lime soda process
Show Correct Answer
Correct Answer is :
Demineralization
2. The operational cost of the ion exchange process is __________
A. High
B. Low
C. Very high
D. Very low
Show Correct Answer
Correct Answer is :
Low
3. The hardness in the ion exchange process is reduced to ___________
A. 0-1ppm
B. 0-2ppm
C. 0-3ppm
D. 0-4ppm
Show Correct Answer
Correct Answer is :
0-2ppm
4. The total __________ are removed completely in the ion exchange process.
A. Dissolved gases
B. Dissolved solids
C. Dissolved solvents
D. Dissolved other impurities
Show Correct Answer
Correct Answer is :
Dissolved solids
5. In ion exchange process, the iron and manganese ions are removed from the water.
A. TRUE
B. FALSE
C.
D.
Show Correct Answer
Correct Answer is :
TRUE
6. Water softened during __________ method will be ideal in boilers.
A. Zeolite method
B. Lime soda method
C. Demineralisation method
D. Permutit’s process
Show Correct Answer
Correct Answer is :
Lime soda method
7. Ion exchange process is the clean process because it has___________
A. Sludge formation
B. No sludge formation
C. Little sludge is formed
D. Other precipitates are formed
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Correct Answer is :
No sludge formation
8. The regeneration of acids and alkalis in ion exchange process is __________
A. Cheaper
B. Costlier
C. Time taking
D. Hard process
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Correct Answer is :
Costlier
9. In ion exchange process, the cation exchange resin is generated by passing ____________
A. Acids
B. Dilute acids
C. Alkalis
D. Dilute alkalis
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Correct Answer is :
Dilute acids
10. In case of the zeolites, ion exchange process do not function properly because of the __________
A. Turbidity
B. Suspended matter
C. Turbidity and suspended matter
D. Neither turbidity nor suspended matter
Show Correct Answer
Correct Answer is :
Turbidity and suspended matter
11. The initial equipment in the ion exchange process is ___________
A. More
B. Less
C. Very less
D. Very high
Show Correct Answer
Correct Answer is :
More
12. The residual hardness after the treatment of water is about __________
A. 1 ppm
B. Less than 1ppm
C. 2 ppm
D. Less than 2pmm
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Correct Answer is :
Less than 2pmm
13. The continuous supply of soft water can be provided by having ____________
A. Storage facilities
B. Required amount of ppm
C. High pressure boilers
D. 1ppm
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Correct Answer is :
Storage facilities
14. The cost of the resins used in the ion exchange process is _________
A. High
B. Low
C. Moderate
D. Depends on water
Show Correct Answer
Correct Answer is :
High
15. The mineral free water is not used in __________
A. Pharmaceuticals
B. Cosmetics
C. Explosives
D. Drinking
Show Correct Answer
Correct Answer is :
Drinking
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