For what applications are low-pressure refrigerants well suited?
A) Centrifugal chillers operating with 40°F evaporators
B) Commercial refrigeration rack systems
C) Cryogenic equipment with reciprocating compressors
D) Residential air conditioning
A
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Indicate whether the statement is true or false
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Answer the following statement true (T) or false (F)
Technician A says that all fuel injected into the engine cylinders in an HPI-TP fuel system must first pass through one of two timing actuators. Technician B says that there are a total of four rail actuators on an HPI-TP fuel system. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
What does black exhaust smoke indicate?
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