CCHT PRODUCT WATER EXAM QUESTIONS

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CCHT PRODUCT WATER EXAM QUESTIONS

Actual Qs and Ans - Expert-Verified Explanation -Guaranteed passing score -24 Questions and Answers

-Format: Multiple-choice / Flashcard

Question 1: The TDS (Total Dissolve Solids) Setting on the RO should be set at ____ times the TDS reading

Answer:

2

Question 2: Hardness strips are used to test for ___ and ___

Answer:

Calcium and Magnesium

Question 3: When is the low level alarm set on the holding tank

Answer:

Always

Question 4: The HACH meter is verified

Answer:

Daily

Question 5: When the test is H. drops to ____ the RO membranes must be replaced

Answer:

80

Question 6: The TDS meter is standardized ______ with a full calibration done _____

Answer:

daily; weekly Question 7: Water exceeding the TDS alarm limits will cause the product diverter to send the water to the

Answer:

Drain Question 8: A delta pressure of ____ would indicate the pre filter needed to be changed

Answer:

10

Question 9: How many Backflow preventers should each facility have

Answer:

• for pretreatment and 1 as a back-up

Question 10: The purpose of the Residual Chlorine strips is to test for ____

Answer:

Bleach

Question 11: RPC strips are used to test

Answer:

Total Chlorine Question 12: One particle the RO will not remove is ___ (Carbon Tanks perform this task)

Answer:

Chlorine Question 13: Invisible radiation used to alter the DNA of bacteria is provided by a

Answer:

UV LIGHT

Question 14: The Ultra filters are located

Answer:

after the holding tank

Question 15: Wave length of UV Light is

Answer:

254 Question 16: The vial for testing Total Chlorine is filled with ____ml of sample water

Answer:

10 ml

Question 17: The loop pumps should run

Answer:

24/7

Question 18: Idea pH of incoming water is

Answer:

7

Question 19: Product water is called

Answer:

Permeate Question 20: After adding the pillow packet to the test sample the sample is read at ___ to __ min

Answer:

• to 6

Question 21: The RO should produce water that meets

Answer:

AAME Standards

Question 22: The loop piping is usually made of

Answer:

PVC

Question 23: Pre Filters for the Reverse Osmosis machine are sized at

Answer:

• microns

Question 24: One method to test the performance of the RO is to calculate

Answer:

Percent Rejection