Interview question based on skill :
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Total Questions: 15
1. Ion exchange process is also called as ___________
Correct Answer is : Demineralization
2. The operational cost of the ion exchange process is __________
Correct Answer is : Low
3. The hardness in the ion exchange process is reduced to ___________
Correct Answer is : 0-2ppm
4. The total __________ are removed completely in the ion exchange process.
Correct Answer is : Dissolved solids
5. In ion exchange process, the iron and manganese ions are removed from the water.
Correct Answer is : TRUE
6. Water softened during __________ method will be ideal in boilers.
Correct Answer is : Lime soda method
7. Ion exchange process is the clean process because it has___________
Correct Answer is : No sludge formation
8. The regeneration of acids and alkalis in ion exchange process is __________
Correct Answer is : Costlier
9. In ion exchange process, the cation exchange resin is generated by passing ____________
Correct Answer is : Dilute acids
10. In case of the zeolites, ion exchange process do not function properly because of the __________
Correct Answer is : Turbidity and suspended matter
11. The initial equipment in the ion exchange process is ___________
Correct Answer is : More
12. The residual hardness after the treatment of water is about __________
Correct Answer is : Less than 2pmm
13. The continuous supply of soft water can be provided by having ____________
Correct Answer is : Storage facilities
14. The cost of the resins used in the ion exchange process is _________
Correct Answer is : High
15. The mineral free water is not used in __________
Correct Answer is : Drinking
