Why are balancing valves used in hydronic systems?
What will be an ideal response?
to adjust the amount of hot water to the zone to handle the heat loss of the zone
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Answer the following statement(s) true (T) or false (F)
1. The total amount of current flowing into a junction must equal the current coming out. 2. To apply Kirchhoff’s current law, we arbitrarily assign negative direction to currents flowing into the junction and positive direction to currents coming out of the junction. 3. The word load refers to any device that draws voltage from the current divider. 4. A small resistance is a small load and a large resistance represents a large load. 5. The bleeder is defined as that portion of the voltage divider that is connected perpendicular to the load.
MSDS stands for:
a. Material Standards Department of Safety b. Mega Safe Digging Society c. Material Safety Data Sheet d. Multi Safe Data Standards
What is the maximum amount generally allowed for cross camber?
A) 1 degree B) 1/2 degree C) 0 degrees D) None of these is correct
Box A and box B each contain type C connectors. Box A contains 200 connectors and costs $30. Find the cost of box B, which contains 260 connectors. The unit price is the same for both boxes.
Fill in the blank(s) with the appropriate word(s).