Technician A says that engines using quiescent combustion dynamics tend to use more aggressive Mexican hat cones. Technician B says that injected fuel droplets are directed into the crater (toroidal recess) in Mexican hat piston crowns. Who is correct?

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


Answer: B

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?____ stainless steels tend to be brittle unless specially deoxidized.

A. ?Ferritic B. ?Austenitic C. ?Martensitic D. ?Precipitation hardening

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Vanishing points are used in _________________ projections

Fill in the blank(s) with correct word

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A power recirculating ball steering gear has uneven steering effort, but the fluid level and belt tension are satisfactory. Technician A says the worm shaft bearings may be worn and pitted. Technician B says the sector lash adjustment may be too tight. Who is correct?

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

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Una cadena debe destruirse después de haber sido reco- cida _____ veces.

a. 3 b. 6 c. 8 d. 10

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