El aislamiento de espuma flexible puede deslizarse sobre un codo de 90°:
a. sobre tuberías de cobre.
b. sobre accesorios a rosca.
c. cuando la tubería está oculta.
d. Nunca.
d. Nunca.
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The joint reinforcement for CMU walls is made of longitudinal wires and cross wires. Which of these two wires are embedded in mortar and which are deformed?
What will be an ideal response?
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On which side should a horse be mounted?
What will be an ideal response?
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The best way(s) to remove slag between filler weld passes is (are) ____.
A. using a hot pass B. using an open root weld C. chipping, wire brushing, and grinding D. using a cover pass
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Lean burn technology uses high air-fuel ratios to increase ____.
A. acceleration B. battery capacity C. fuel efficiency D. fuel intake
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