Which of the Following Has the Smallest Freezing Point Depression

question 30

Multiple Choice

Which of the following has the smallest freezing point depression and the smallest boiling point elevation?

• A)2.0 m potassium chloride
• B)1.5 m magnesium phosphate
• C)1.0 m sodium chloride
• D)1.5 m aluminum nitrate
• E)Both A and C

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Definitions:

C-level PMI

C-level PMI typically refers to high-level preventive maintenance inspections conducted by chief or senior personnel to ensure operational integrity.

FMVSS 121

Legislation that defines minimum standards for all highway operated air brake equipment.

System Pressure

Usually refers to the range of pneumatic circuit pressures between cut-out and cut-in pressure values in an FMVSS 121–compliant air brake system. Can refer to other fluid power circuit pressures such as those in transmission hydraulics and engine lube circuits.