Technician A says that a road test is rarely necessary on collision-repaired vehicles. Technician B says that most shops do their own electrical repairs. Who is right?

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


D. Neither Technician A nor B

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In reality, the reactor at equilibrium at 400 K contains 19.70 moles of B and 0.15 moles of A. What are the activity coefficients of A and B in this liquid mixture?

A vessel initially contains 10 moles of pure liquid A at P=5 atm and T=400 K. The following reaction occurs isothermally and isobarically until equilibrium is achieved:
A ?2B
Thermochemical data on the two compounds in the liquid phase is presented in the following table. Values of G and H were obtained with a reference pressure of 1 bar:

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The EU:

a. Is fully integrated. b. Is an economic union, but not a political union. c. Has adopted a common currency. d. b and c above. e. All of the above.

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Hard-drawn copper pipe is often bent in the field during system installation.

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

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Threaded shafts are not sectioned ____.

A. due to the intensity of the detail that would need to be represented B. unless there is a need to expose an internal feature C. because simplified thread forms are the standard D. both a and b E. none of the above

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