Liquidtight flexible metal conduit (LFMC) is a raceway of circular cross section having a(n) ____ over an inner flexible metal core.
A. outer liquidtight, nonmetallic, sunlight-resistant jacket
B. inflexible PVC coating
C. immersible (water tight) surface
D. sunlight-resistant, rigid, metallic outer jacket
Answer: A
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This configuration is of the hydrocarbon, ____.
?
? 
A. ?methane B. ?pentane C. ?octane D. hexane
Given: T = 35°C and ? = 90%. Find ?. Assume Patm = 100 kPa. (Use equations.)
A) 72.3% B) 72.9% C) 73.6% D) 74.3%
When it is necessary to reinforce a C-channel truck frame rail, all of the following practices are recommended EXCEPT?
A. reinforcement material should match the tensile strength of the frame rail B. reinforcement plates should be angled and radiused to avoid sudden changes in SM C. reinforcements should be welded to the frame rail D. reinforcements can be added to either the outside or the inside of the frame
A(n) ______ detector is one that responds to sudden changes in temperature.
A. disk thermostat B. photoelectric C. ionization D. rate of rise