When tungsten touches the molten weld pool, ____________________ pulls the contamination up onto the hot tungsten.
Fill in the blank(s) with the appropriate word(s).
surface tension
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It is more difficult for new rings to seal against an out-of-round cylinder than a tapered one.
Answer the following statement true (T) or false (F)
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The force of the wind is dependent on the pressure differences that exist in an area. However, wind is more commonly measured by determining its _______________
Fill in the blank(s) with the appropriate word(s).
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The ______ is a unit of electrical resistance
A) Ampere B) Volt C) Ohm D) Coulomb
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Which type resistor has the best temperature stability?
A) metal-film resistor B) carbon-film resistor C) wire-wound resistor D) carbon-composition resistor
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