A ____ sensor houses the transmitter and receiver in a single unit.

A. diffuse
B. thru-beam
C. retro-reflective
D. specular


Answer: C

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Technician A says the tie rods in a rack and pinion steering system should be parallel to the lower control arms. Technician B says a rack and pinion steering linkage has more friction points than a parallelogram steering linkage. Who is correct?

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

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A pleated filter ____.

A. does not clog up as quickly as a standard filter B. has much more surface area that non-pleated filters C. costs less than a standard filter D. Both a and b.

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Technician A says that solvents currently in use in a parts washer must always be labelled. Technician B says that Safety Kleen is a vendor that recycles and disposes of used solvent. Which technician is correct?

A) Technician A B) Technician B C) Both technicians D) Neither technician

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Gas pressure is measured in which unit of measure?

A. inches of mercury B. inches of water column C. cfm D. psi

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