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
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.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.
Very low risers combined with very deep treads can make for awkward stairs.
Answer the following statement true (T) or false (F)