Pumps for hydronic heating systems are usually
A) centrifugal pumps B) diaphragm pumps C) gear pumps D) piston pumps
A
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Find the decimal value of D in the accompanying figure.
A. 0.65 B. 0.7 C. 0.8 D. 0.92
It is important to consider the true size of the framing material when working with _________.
A. centerlines B. width of studs C. OC dimensions D. face of framing
In a residential air conditioning system, how are the outdoor fan and compressor wired with respect to each other?
What will be an ideal response?
How can longer duty cycles affect the capacity of an electromagnet?
a. Longer duty cycles allow the magnet to cool off, improving magnetic performance. b. Longer duty cycles make the electromagnet hotter, improving magnetic performance. c. Longer duty cycles make the magnet hotter, reducing the magnetic force it produces. d. Longer duty cycles reduce the amount of time to complete a job.