When a head gasket coolant leak causes a hydraulic lock in one cylinder, which of the following would be the more likely result?

A. fractured piston crown
B. fractured main bearing cap
C. connecting rod tensional failure
D. connecting rod compressional failure


Answer: D

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Turbidity in water is commonly treated by using a(n) _____.

a. activated-charcoal system b. diatomaceous-earth filter c. fine-mesh filter d. reverse-osmosis unit

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¿En cuál de los siguientes elementos es poco probable encontrar los requisitos de aislamiento?

a. Plano de tuberías b. Plano mecánico c. Plano del sitio d. Especificaciones

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Diametrical pitch is related to the tooth size of the gear in that ____.

A. as the diametrical pitch increases, the tooth size also increases B. in mating gears, the diametrical pitch as well as the tooth size, must be identical C. the diametrical pitch can be found by a formula in which the number of teeth are given for that gear D. both a and b E. none of the above

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In the accompanying figure, the item identified as number 1 is a ____ transition piece.

A. square to round B. round to triangular C. square to triangular D. round to square

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