List two commonly used HCFC refrigerants.
What will be an ideal response?
R-22, R-123, R-124
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¿Cuál podría ser la presión de funcionamiento de una caldera de hospital?
a. 150 psig. (10,54 kgs. fuerza por cm²) b. 650 psig. (45,69 kgs. fuerza por cm²) c. 750 psig. (52,73 kgs. fuerza por cm²) d. 1.000 psig. (70,30 kgs. fuerza por cm²)
Offset gears reduce backlash.
Answer the following statement true (T) or false (F)
(a) State the difference between book value and market value. (b) Describe a condition under which they will have significantly different values.
What will be an ideal response?
A suction superheat measurement lower than the manufacturer's recommended superheat setting indicates that:
A) The system is operating correctly. B) The system is operating even better than the manufacturer's design. C) Too much refrigerant is being fed into the evaporator. D) Too little refrigerant is being fed into the evaporator.