Oxygen sensor cross counts can only be determined using a ________

A) Scan tool B) DSO (Digital Storage Oscilloscope)
C) DMM (digital multimeter) D) Dwell meter


A

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Technician A says aluminum can be flexed or bent more frequently without consequence than steel. Technician B says aluminum becomes work hardened more easily than steel. Who is correct?

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

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A rigid foam forming system called insulated concrete forms (ICFs) uses ____-inch thick expanded polystyrene.

a.1 b.2 c.3 d.4

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What is the maximum permissable free-stroke limit for a clamp-type, size 30, long-stroke brake chamber?

A. 2 inches (50 mm) B. 2 1/4 inches (57 mm) C. 2 1/2 inches (64 mm) D. 2 3/8 inches (61 mm)

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A reciprocating compressor with leaking valves will operate with:

A) A low amp draw, low suction pressure, and low head pressure. B) A high amp draw, high suction pressure, and high head pressure. C) No amp draw, 0 suction pressure, and 0 head pressure. D) A low amp draw, high suction pressure, and low head pressure.

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