Technician A says that a J1939 Hi-bus twisted pair is usually shielded. Technician B says that the tin foil wrap found in some data buses provides a EMI protective shield. Who is right?

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


Answer: C

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____ data give a means of determining a unit's ability to carry loads and withstand structural stresses.

A. Compressive strength B. Weight C. Absorption D. Thermal expansion

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Would it be appropriate to compute a 95% confidence interval for the population standard deviation of the costs? If so, compute it. If not, explain why not.

Refer to Exercise 24. A sample of six repair records for a different type of component was drawn. The repair costs, in dollars, were as follows. 93 97 27 79 81 87

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In steel indentification systems the first 3 digits represent the alloy used in the steel

Indicate whether the statement is true or false

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Section lines are shown in opposite directions on adjacent parts.

Answer the following statement true (T) or false (F)

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