What is the margin of a valve?
What will be an ideal response?
The margin of the valve is the area between the top of the valve face and the head of the valve.
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The type of steam trap that provides a fairly continuous (as opposed to intermittent) flow of condensate is the _____.
a. inverted bucket trap b. thermostatic bellows trap c. float and thermostatic trap d. thermodynamic trap
A simple method of solving circuits consisting of only two resistors in parallel (with either equal or unequal values) is called the “____________________ over the sum” method.
Fill in the blank(s) with the appropriate word(s).
What is the PCM test called that compares sensor inputs to one another to see if the information makes sense when analyzed as a group?
What will be an ideal response?
Evacuated tube collectors consists of numerous sealed glass tubes attached to a common top pipe called a _____ .
A. ?central heat pipe? B. ?vaporizer? C. ?manifold? D. ?heat exchanger?