____ appear(s) in either spherical or cylindrical form.

A. Porosity
B. Inclusions
C. Incomplete fusion
D. Laminations


Answer: A

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La residencia en la Figura 3 posee_____ baño/s.



a. un
b. dos
c. tres
d. cuatro

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Technician A says that when a DPF is regenerated, any accumulated ash is burned off. Technician B says that when a DPF is regenerated, entrapped soot is burned off. Who is correct? 

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

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The type of metering device most commonly used in domestic freezers is a(n) ____.

A. capillary tube B. TX valve C. electric expansion valve D. AX valve

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Accumulators are used with expansion valve systems.

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

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