Two technicians are discussing the measurement of antifreeze concentration in coolant. Technician A uses a coolant hydrometer. Technician B uses a refractomer. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

Both technicians are correct because both a coolant hydrometer and a refractometer can be used to measure the concentration of antifreeze in coolant. Each tool uses a different method to determine the concentration.

Two Technicians Are Discussing the Measurement of Antifreeze Concentration in Coolant