¿Qué método de monitoreo de sistemas de mantenimiento del calor usa un sello de extremo equipado con un LED?

a. Monitoreo de pérdida a tierra
b. Monitoreo de continuidad
c. Monitoreo de corriente
d. Monitoreo de temperatura


b. Monitoreo de continuidad

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The top view is positioned:

A. To the right and in line with the front view B. Directly over and in line with the right-side view C. Directly over and in line with the front view D. Wherever space allows

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What material are electric heater coils often made from?

A) Steel and chrome alloy wire B) Nickel chrome alloy wire C) Silicon carbide D) Copper and brass

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Reverse connection of a voltmeter in a dc circuit will cause

A) the meter to display current in amperes. B) a reading that is below scale or negative. C) the same reading as the normal connection, since meters are polarity insensitive. D) a reading equal to the reciprocal of the applied voltage.

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What special property do most plants used for vegetated roofs have to conserve water?

A) Inorganic material B) Extended sepals C) Acidic nature D) Special metabolism

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