A refrigerant blend with a glide of 10°F or more would be considered:
A) A low glide blend. B) A compound.
C) A high glide blend. D) An azeotrope.
C
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Direct expansion evaporators have ____.
A. expansion joints between sections of the evaporator B. an established superheat at the outlet of the evaporator C. subcooling at the outlet of the evaporator D. an established superheat at the inlet of the evaporator
With no load attached, the voltage at the terminals of a particular power supply is 50.8 V. When a 10-W load is attached, the voltage drops to 49 V. a. Determine vS and RS for this non ideal source. b. What voltage would be measured at the terminals in the presence of a 15-? load resistor? c. How much current could be drawn from this power supply under short-circuit conditions?
What will be an ideal response?
A room is 10X10X8. There are two outside walls, each 10X8, and one window, 24" X 36". The window is double glass, with sealed space between. The walls are framed with wood and 3-5/8" batts. The ceiling has 6" batt insulation. The temperature difference is 30 degrees F. What is the BTU loss due to volume?
Fill in the blank(s) with the appropriate word(s).
A solution to the world food problem is for each country to be self-sufficient in food production
Indicate whether the statement is true or false