MDE 13 Q2

1 / 6

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

C) Irregular maintenance and cleaning of the cooling system

A) Periodic chemical analysis and adjustment of treatment levels

D) Ignoring temperature control in the system

B) Using only generic chemicals without consideration for compatibility

2 / 6

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

A) Regularly clean the system to prevent buildup of contaminants

B) Use high doses of chemicals sporadically

D) Avoid routine checks of chemical levels

C) Allow temperature variations without monitoring

3 / 6

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

C) Storing inhibitors in an open container to facilitate ventilation

B) Ensuring inhibitors are mixed with the fuel before use

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

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

4 / 6

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

D) Neglecting system cleanliness

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

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

B) Frequent replacement of system components regardless of condition

5 / 6

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

D) Treating the system only when visible problems occur

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

C) Relying solely on automatic dosing systems without manual checks

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

6 / 6

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

C) To improve the aesthetic appearance of the coolant

B) To prevent the formation of scale and corrosion

A) To increase the flow rate of the coolant

D) To alter the color of the cooling system

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