En una viga simple, el refuerzo se coloca en _____ de la viga.
a. la parte más alta
b. la mitad superior
c. la mitad inferior
d. la parte más baja
Answer: C
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When applying a voltmeter to measure the voltage of a power source, on what range is the meter set?
What will be an ideal response?
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Leaves are the food factories of plants and are composed of ____ attached to stems by ____
a. a petiole; a thin blade c. an epidermis; stomata b. a thin blade; a petiole d. stomata; an epidermis
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When does the fuel system monitor run, and what is its role?
What will be an ideal response?
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What should you always do when operating, connecting or disconnecting pneumatic tools?
A. Wear a full face shield. B. Stay away from hot engines or exhaust. C. Wear safety glasses. D. Wear the proper type glove.
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