MDE 13 Q2

1 / 6

To maintain an effective fresh water cooling system treatment program, it is important to:

C) Allow temperature variations without monitoring

D) Avoid routine checks of chemical levels

B) Use high doses of chemicals sporadically

A) Regularly clean the system to prevent buildup of contaminants

2 / 6

What is a necessary condition for ensuring proper treatment of a fresh water cooling system?

D) Neglecting system cleanliness

C) Using a one-size-fits-all approach to chemical treatment

B) Frequent replacement of system components regardless of condition

A) Regular monitoring and maintenance of the system’s temperature

3 / 6

Which of the following safety considerations is most important when handling inhibitors used in cooling systems?

B) Ensuring inhibitors are mixed with the fuel before use

C) Storing inhibitors in an open container to facilitate ventilation

D) Ignoring the manufacturer's instructions for handling and storage

A) Wearing personal protective equipment (PPE) such as gloves and goggles

4 / 6

Which of the following is a key condition for the effectiveness of a fresh water cooling system treatment program?

D) Ignoring temperature control in the system

C) Irregular maintenance and cleaning of the cooling system

B) Using only generic chemicals without consideration for compatibility

A) Periodic chemical analysis and adjustment of treatment levels

5 / 6

What is the primary function of the inhibitor used in fresh water cooling treatment?

C) To improve the aesthetic appearance of the coolant

A) To increase the flow rate of the coolant

D) To alter the color of the cooling system

B) To prevent the formation of scale and corrosion

6 / 6

Which condition contributes to the effectiveness of a fresh water cooling system treatment program?

A) Ensuring the use of treatment chemicals that are compatible with the system

D) Treating the system only when visible problems occur

B) Allowing excessive fouling and debris to accumulate in the system

C) Relying solely on automatic dosing systems without manual checks

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