____ is the classification of weld metal analysis.

A. F-number
B. A-number
C. Filler metal specification number
D. Classification number


Answer: B

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Si los colgantes son un poco largos en una máquina con una pluma corta, _____.

a. el peso del mástil llevará una pluma descargada hacia atrás cuando se alcance el radio mínimo b. la pluma se inclinará hacia delante y, posiblemente, hará que la grúa vuelque c. se dañará el cable de elevación d. se dañará el mástil debido a una condición de sobrecarga

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?Technician A says to use an air impact wrench to remove rusted exhaust nuts. Technician B says that when installing a flywheel ring gear, heat it until it is red hot. Who is right?

A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B

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The two types of reactions of photosynthesis are ____________________ and _________________________ reactions

Fill in the blank(s) with correct word

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A professional service technician must have good mechanical skills and a strong emphasis on ______ ______.

Fill in the blank(s) with the appropriate word(s).

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