Which of the following represents the lowest vacuum?
A. 10 psia
B. 5" Hg VAC
C. 5 psig
D. 1000 microns
Answer: D
You might also like to view...
Terne-coated stainless steel panels are made from nickel-chrome stainless steel coated on both sides with an alloy of ____ percent lead.
A. 60 B. 70 C. 80 D. 90
In cast and molded parts, a good design practice is to keep major wall thicknesses ____ throughout the part to reduce distortion of the part during its cooling.
A. within a magnitude of each other B. about the same C. less than 10 mm D. greater than 50 mm
For each part of the job, the concrete cover is determined by the _____.
a. architect b. local codes c. structural engineer d. concrete contractor
Match the following wire colors with the proper function.
A. cooling circuit B. indoor fan circuit C. Hot (power coming from the transformer) D. heating circuit E. hot (power feeding the cooling circuit) F. hot (power feeding the heating circuit)