Technician "A" says that a multi-evaporator system equipped with three evaporators (one high temperature, one medium temperature, and one low temperature) will use one evaporator pressure regulator and two flow check valves. Technician "B" says that the crankcase pressure regulator is used to keep the low-temperature compressor from overloading on a hot pulldown. Which of the following statements is correct?
A. Technician "A" is correct. Technician "B" is correct.
B. Technician "A" is correct. Technician "B" is incorrect.
C. Technician "A" is incorrect. Technician "B" is correct.
D. Technician "A" is incorrect. Technician "B" is incorrect.
Answer: C
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What are the three basic parts that make up a seed?
What will be an ideal response?
In wool, the ____________________ helps to hold the scales on the outer layer of the fiber together and helps shed water.
Fill in the blank(s) with the appropriate word(s).
Technician A says that the center bolt on a leaf spring can be removed after the spring is installed. Technician B says that individual leaves of a leaf spring often crack before breaking. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Use the following graph for problems 3 through 7. This graph represents the percent of drafters employed by a company by type of drafter. 
In the graph above, what percent of the drafters are Mechanical?
What will be an ideal response?