In a piston assembly using snap rings to retain the wrist pin, what is the usual recommended location of the split joint after installation?

A. facing forward
B. facing rear
C. facing up
D. facing down


Answer: D

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(a) Draw the influence lines for the reactions at B and E, the shear between CD, the moment at B and D for the girder HG in Figure P12.18. (b) If the dead load of the floor system (stringers and slab) is approximated by a uniformly distributed load of 3 kips/ft, the reaction of the floor beam’s dead load to each panel point equals 1.5 kips, and the deadweight of the girder is 2.4 kips/ft, determine the moment in the girder at D and the shear just to the right of C.

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Which of the following is true as regards the U.S. service sector?

a. It is not as important as the manufacturing sector. b. It provides some sort of utility for consumers. c. It has been a fairly stable component of the U.S. economy for over half a century. d. All of the above are correct. e. None of the above are correct.

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The following statements are all correct EXCEPT ________

A) The PCM controls vacuum applied to vacuum operated EGR valves B) A potentiometer is used to determine EGR valve position on many OBD-II systems C) Low restriction exhaust systems will have no effect on EGR system operation D) Some systems monitor EGR operation by using a pressure feedback EGR sensor

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What happens to frequencies greater than the break frequency that do not yield a significant output?

A. Rejected B. Cut off C. Equal zero D. Inductor increases

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