What type of gasket is used with raised-face flanges?
A. Spiral wound
B. Jacketed
C. Ring
D. Pressure
A. Incorrect. A ring gasket is used with raised-face flanges.
B. Incorrect. A ring gasket is used with raised-face flanges.
C. Correct. A ring gasket is used with raised-face flanges.
D. Incorrect. A ring gasket is used with raised-face flanges.
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Sudden temperature changes that results in the rapid expansion or contraction of metal.
a. thermal shock b. fluid dynamics c. warping d. hydraulics
An npn BJT has the following values meausred: Vc = 8.3 V, Ve = 1.1 V and Vcc = 18 V. The value of Vce must be
A) 9.4 V B) 27.4 V C) Cannot be deternined, it depends on the value of ?. D) 8.6 V
Which of the following is an incorrect statement regarding the venting of a condensing furnace?
a. The intake and exhaust vents should be close together. b. The diameter of the vent pipe is based on the furnace input, the length of the vent, and the number of elbows. c. Installation guidelines for Category IV furnaces should be followed. d. The exhaust vent termination should be turned downward.
Battery storage system maintenance activites may include measurements of impedance, voltage, and ___________.
A. electrolyte specific gravity B. color C. size D. location