Explain how cast iron radiators handle sudden heating load changes.
What will be an ideal response?
Cast iron units were slow to heat up and slow to cool down. One advantage to this
was the heat was gradually supplied to the space so that it was not very noticeable.
The disadvantage was they were slow to respond to load changes.
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What law was passed to provide matching funds to states wishing to develop outdoor recreation facilities?
What will be an ideal response?
The thick, clear fluid surrounding the nucleus of an animal cell contains membrane-enclosed structures called ____________________, which perform specialized functions
Fill in the blank(s) with correct word
A worn flexible coupling may cause excessive steering wheel free play.
Answer the following statement true (T) or false (F)
A normal evaporator superheat at the evaporator outlet in a standard efficiency air-conditioning system operating under design conditions will be ____°F.
A. 10 B. 15 C. 20 D. 25