If a filler metal is proprietary, it more than likely has not been assigned and AWS:
A) Specification B) Classification C) F-Number D) All of the above
D
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What is an electrical connection to an object that conducts electrical current to the earth called?
What will be an ideal response?
Sanitary and phytosanitary regulations are barriers to trade under WTO standards
Indicate whether the statement is true or false
Three forms of energy used in the heating and air conditioning include:
A) Preheat, setpoint, post heat. B) Saturation, subcooling, superheat. C) Electrical, magnetic, mechanical. D) Solid, liquid, and gas.
Two voltages (
and 
) are applied to a resister. 
is 40 volts at 
reference.
src="https://sciemce.com/media/4/ppg__examview__image9__00001_res__nr010-5.jpg" border="0"> is 60 volts and leads 
by 
. Find 
to the nearer tenth.
Fill in the blank(s) with the appropriate word(s).