Technician A says that the cooling system should be tested for leaks using a pressure-operated pressure pump. Technician B says that the freezing and boiling point of the coolant can be tested using a thermometer. Who is right?

A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B


D

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En los sistemas de tuberías subterráneos para temperaturas moderadamente calientes, el espacio entre la tubería y la capa externa se llena con _____.

a. espuma de uretano b. lana mineral c. fibra de vidrio d. celulosa

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What is an indication that the recirculation door has opened?

A) The windshield will fog slightly B) Blower sound will increase C) Air will flow from the dash vents to the floor D) Condensation will form at the side windows for a moment

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The output of an inverter is always equal to

A) 1 B) an inverted version of the input logic level C) 0 D) the input logic level

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If both inputs of an J-K flip-flop are low, what will happen when the clock goes high?

A) The output will reset. B) The output will toggle. C) No change will occur in the output. D) An invalid state will exist.

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