With GMAW equipment, faster weld travel speeds build _____

a. uniform beads with maximum penetration
b. smaller beads with less penetration
c. higher beads with no penetration
d. larger beads with deeper penetration


b

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The term ____________________ field development refers to development occurring on land previously used for factories where there is significant contamination of the soil with chemical toxicants

Fill in the blank(s) with correct word

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What is the function of a purge unit?

A) A purge unit will purge the air from the top of the condenser B) A purge unit is used to purge the air out of the chilled water loop C) A purge unit is used to purge the refrigeration oil out of the refrigerant D) A purge unit is used to purge the superheat from the condenser

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__________ as a function of temperature is not a classification of a temperature sensor

A) Resistance B) Voltage C) Radiation D) Inductance

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The process used to add impurities, or elements with a different number of valence electrons, to an intrinsic semiconductor material is called ____.

a. dropping b. doping c. lacing d. marking

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