Hay______ diseños de motor designados por NEMA.
a. 3
b. 4
c. 5
d. 7
c. 5
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Which of the following was NOT among the qualities of the American participation in World War II?
A. a group of highly effective military and political leaders B. an enormously effective effort in producing weapons and supplies C. a higher percentage of military casualties than any other Allied nation D. the preservation of the American homeland against invasion or destruction from the air E. the maintenance and reaffirmation of the strength of American democracy
When guiding a load down from a crane, use a(n) _____.
a. hook b. fall protection lifeline c. guideline d. anchor line
The ___________________ transformer is used to make small adjustments in voltage, either up or down.
Fill in the blank(s) with the appropriate word(s).
Technician A says that a defective wheel or axle bearing often makes a growling or rumbling noise. Technician B says that a defective wheel or axle bearing often makes a noise similar to a tire with an aggressive mud or snow design. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician