Technician A says that backup sensors use LEDs to detect objects. Technician B says that a backup sensor will not work correctly if the paint is thicker than 0.006 inch. Who is right?

A) A only B) B only C) Both A and B D) Neither A nor B


B

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¿Qué bobina de un transformador recibe la potencia de entrada?

a. Mutua b. Positiva c. Secundaria d. Primaria

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In gathering data to support urban transportation planning, name the unit of geographic area at which data supporting an inventory of existing conditions are summarized. Note the factors that are considered in delineating these geographic units.

What will be an ideal response?

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The early renaissance sculptor who sculpted the first free-standing nude since ancient times was

a. Ghiberti. b. Masaccio. c. Michelangelo. d. Donatello.

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Prior to leak testing, and after the fitting is finger-tight, compression fitting nuts should be initially tightened

_____. a. one-quarter turn b. one-half turn c. one full turn d. two full turns

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