An air conditioner using refrigerant R-134a has a low-side pressure of 35 psig and a temperature of 40°F. According to the pressure-temperature chart:
A) It is saturated.
B) It is superheated.
C) It is subcooled.
D) Its condition cannot be determined knowing just the pressure and temperature.
A
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Fill in the blank(s) with correct word
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A type of fan that is designed for producing high static pressure in a duct distribution system is:
A) Impeller. B) Centrifugal. C) Axial. D) Condenser.
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Stationary seals are _____ mechanical seals
a. inside b. outside c. double d. tandem
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A(n) ____ represents the amount of current in a conductor when one coulomb of charge moves past a point in one second.
A. volt B. ohm C. electron D. ampere
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