When metering in zeotropes, why must the liquid flash off to vapor before entering the compressor?
A) To ensure the unit and cylinder remain in a saturated state
B) To prevent too much liquid from damaging the compressor
C) To ensure maximum efficiency throughout the system
D) To prevent the system from freezing solid
B
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What is step 4 of sketching an irregular shape, as shown in the accompanying figure?
A. Draw the arcs. B. Lay out the basic rectangles. C. Draw the center line. D. Draw the squares.
Technician A says air conditioning is the process of controlling the passenger compartment comfort level. Technician B says the fluid that circulates through an air conditioning system is referred to generically as refrigerant. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Which of the following entrepreneurs has never held a title other than CEO?
A. Steve Jobs B. Jeff Bezos C. Elon Musk D. None of the Above
Use the accompanying figure. If H = 1.100 in, L = 2.100 in, and W = 2.000 in, what is the true length of diagonal AB? Give your answer to the nearest thousandth inch.
A. 3.102 in B. 3.776 in C. 4.102 in D. 4.776 in