To resist corrosion, the recuperative cell on a condensing oil furnace is made of:
A) Aluminized steel. B) High-quality stainless steel.
C) Teflon-coated steel. D) Heavy galvanized steel.
B
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Flanged joints should be tightened in increments of _____ percent.
a. 20 b. 25 c. 30 d. 50
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When a person is assisting an electrical shock victim, what is the first concern?
What will be an ideal response?
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When the piezo stack in a piezo-actuator is hit with an electrical trigger, which of the following best describes the time required for a mechanical response?
A. almost instantly B. lagged by time required to build field C. lagged by time required to overcome counter electro-motive force (CEMF) D. slower than an equivalent solenoid actuator
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Bus topology is rarely used for anything except ________
Fill in the blank(s) with correct word
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