As the refrigerant temperature drops during the desuperheating phase of the refrigeration cycle, the refrigerant pressure:
A) Drops also due to the temperature drop.
B) Remains the same.
C) Increases due to the inverse relationship between temperature and pressure.
D) There is no definite relationship between refrigerant pressure and refrigerant temperature.
B
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Which type of organization is the simplest form of business and is used by many private practicing design professionals and contractors?
What will be an ideal response?
Al utilizar alfombrillas de soporte para sostener una grúa sobre orugas, ¿cuánto se debe extender la alfombrilla más allá de los extremos y los bordes de los carriles de la grúa?
a. Al menos dos pies (0,6 m) b. Al menos cuatro pies (1,21 m) c. Al menos seis pies (1,82 m) d. Al menos ocho pies (2,43 m)
Referring to the following figure, the mirror heat does not function on either side of the truck, but the back-up lamps illuminate with the transmission in reverse. Which is the least likely cause of the inoperative mirror heat?
A. Both of the mirror heat ground circuits are open. B. The mirror heat switch is defective. C. There is an open circuit between the fuse and the mirror heat switch. D. There is an open circuit between the switch and the splice in the wiring harness where the left and right side mirror heat circuits separate.
____ shall consist of crushed stone or gravel having clean, hard, strong, durable, uncoated particles, free from injurious amounts of soft, friable, thin, elongated or laminated pieces, alkali, organic, or other deleterious matter.
A. Portland cement B. Coarse aggregates C. Fine aggregates D. Reinforcement