When do positive shutoff fittings reduce refrigerant loss?

A) Only when connecting hoses B) When fixing broken hoses
C) Only when disconnecting hoses D) When connecting and disconnecting hoses


D

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The tire pressure monitoring system is being discussed. Technician A says that the tire pressure monitoring system must be reinitialized after a wheel pressure sensor has been replaced. Technician B says that the tire pressure monitoring system must be reinitialized after the tires have been rotated on some vehicles. Who is correct?

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

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Thrust load is a load placed in parallel with the center of an axis.

Answer the following statement true (T) or false (F)

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Digital meters functions for automotive testing should include ________

A) Diode test B) DC amps up to at least 10A C) Both A and B D) Neither A nor B

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A refrigerant's enthalpy is:

A) Mathematically derived from the refrigerant's pressure and temperature. B) An index of environmental compatibility. C) The total amount of heat in the refrigerant. D) A purely theoretical concept that has never been demonstrated.

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