Technician A says that the cooling system should be tested for leaks using a pressure-operated pressure pump. Technician B says the freezing and boiling point of the coolant can be tested using a thermometer. Which technician is correct?

A) Technician A B) Technician B C) Both technicians D) Neither technician


D

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What is used in multistage compressors to remove some of the heat generated by each stage of compression?

A. Precooler B. Intercooler C. Aftercooler D. Intracooler

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Growing plants in containers differs from growing plants in the ground in one key way: the plant’s

root system is confined to a small soil volume that must supply all the plant’s water and nutrient needs.

Indicate whether the statement is true or false.

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The points a, b, c, d, and e on the 60 percent component B line, give some temperatures through which a slowly cooled alloy containing 60 percent B, will pass on freezing from a liquid to a solid. Identify the phase or phases, and the amount of each that should exist in the microstructure at each indicated point.

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Very low risers combined with very deep treads can make for awkward stairs.

Answer the following statement true (T) or false (F)

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