Which of the following materials can be heated?
A. mild steel
B. medium carbon steel
C. high carbon steel
D. both b and c
E. all of the above
Answer: D
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¿Cómo no se instalan las cantoneras de esquina en rollo?
a. Con cinta b. Con cemento c. Con grapas d. Con cable
Refer to the figure above. Calculate the minimum ampacity for a feeder serving the following 460V motors: 10hp, 20hp, and 30hp.
a. 75A b. 91A c. 101.25A d. 115.25A
Which of the following statements is LEAST-Likely true?
A. Fuel hose must always be routed so that it is at least 4" (100 mm) away from any part of the exhaust system. B. Fuel injection lines do not maintain pressure when the engine is off. C. Catalytic converters run hotter than the rest of the exhaust system. D. Fuel hoses should not be any closer than 10" (284 mm) from a catalytic converter.
A wiring diagram shows the relative location of each component in a circuit
Indicate whether the statement is true or false