When a semi-trailer is properly coupled to a highway tractor, what trailer component transfers its weight to the tractor chassis?

A. kingpin
B. landing gear
C. bolster plate
D. fifth wheel plate


Answer: C

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In order to save time it may be a good idea to guess at an adjustment

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

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The term ____ refers to the process of forming a molten weld pool and manipulating the GTA welding torch so that the molten weld pool is worked along the plate surface.

A. pushing a puddle B. pushing an arc C. starting a puddle D. starting an arc

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Which of the following statements about evaluating the thermodynamic consistency of vapor-liquid equilibrium data is true?

A. The Direct Test is a necessary condition, but not sufficient of itself establish consistency. B. The Direct Test uses the Gibbs-Duhem equation, but the Integral Test does not. C. There is no “cut-off” to determine thermodynamic consistency, just measures that allow you to estimate the quality of the experimental data. D. It is normally easier to evaluate Txy data than Pxy data. E. None of the above are true.

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Plans call for a 162' long brick wall to have one 24" wide pilaster at each end and another nine 24" wide pilaster uniformly spaced along its length.  How many wall sections are created from the pilaster?

What will be an ideal response?

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