A method of coupling tubing without welds, solder, or leaks is the use of _____.
a. backing rings
b. flange clamps
c. aligning dogs
d. flare joints
d. flare joints
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The useful life of a squirrel cage induction motor depends largely on the condition of its _____.
a. bearings b. insulation c. fins d. windings
What is the device that prevents the discharge of steam from a heating unit and allows air and condensate to discharge to the condensate return lines?
What will be an ideal response?
A spherical gas storage tank, which has a 90.6-foot diameter, is to be painted. Compute to the nearest gallon, the amount of paint required if 1 gallon of paint covers 530 square feet.
Fill in the blank(s) with the appropriate word(s).
In a parallel RLC just below the resonant frequency, the impedance is:
A) at maximum. B) more capacitive. C) at minimum. D) more inductive.