Answer the following statement(s) true (T) or false (F)

1. A 3/4-inch pipe can handle a maximum load of 140,000 BTUH.
2. A reverse return system usually results in a longer total circuit length.
3. In a series loop system, the tubing in the baseboard is basically the pipe main.
4. In a two-pipe direct return system, all of the heating terminals are in parallel with each
other.
5. When breaking a building into smaller areas (zones), the heat supplied to each area
cannot be adjusted as the load fluctuates.


1. False.
2. True.
3. True.
4. True.
5. False.

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