Answer the following statement(s) true (T) or false (F)
1. In systems that are open to the atmosphere, such as a nonpressurized thermal storage tank, the volume increase of heated fluid is accommodated by an expansion tank.
2. One inherent problem with standard expansion tanks is that the air and water they contain are in direct contact.
3. The air in a standard expansion tank is initially at atmospheric pressure.
4. Standard expansion tanks typically need to be drained and refilled with air at least once each year.
5. Many of the shortcomings of standard expansion tanks can be avoided by separating the air and water in an expansion tank.
1. False
2. True
3. True
4. True
5. True
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