What is a bi-flow thermostatic expansion valve?
What will be an ideal response?
A biflow valve allows refrigerant flow in both directions. Some meter in both directions while others only meter in one direction and allow free flow in the other.
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To manage building pressurization, the central unit is often equipped with a _____.
a. duct booster fan b. pressure regulator c. barometric damper d. powered exhaust system
Grafting can be performed using stems, roots, or buds
Indicate whether the statement is true or false
A set of brake pads costs $27.59 while the brake shoes for the same vehicle costs $31.49. What is the total cost of the brakes for this vehicle?
A) $58.08 B) $59.98 C) $58.98 D) $59.08
Date, time, name, phone number, and brief message are the basic pieces of information that can be found on a _______
A) Phone log B) Project tracking timeline C) To-do list D) Telephone information system