Technician A says that on a twin countershaft transmission, the gears on the countershaft are in constant mesh with those on the mainshaft. Technician B says that countershaft gear motion is not transferred to the mainshaft, until a sliding clutch locks a mainshaft gear to the mainshaft. Who is correct?

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


Answer: C

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Type AB blood contains

A) A agglutinins on the red blood cells. B) agglutinogen A and agglutinogen B. C) B agglutinogens on the red blood cells. D) B agglutinins in the plasma. E) agglutinin A and B.

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Lactose, the sugar found in milk, is tolerable to horses of any age.

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

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Using the diagram from problem 7 what is the length A, in centimeters? Carry the answer to three decimal places.

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Which of the following statements is false?

A. The Gibbs-Duhem equation finds utility in the evaluation of the accuracy of experimental thermodynamic measurements. B. The molar volume of mixing, if assuming an ideal solution, is zero. C. A residual thermodynamic property is the solution property minus the solution property if modeled as an ideal solution. D. When a substance is non-polar, it does not possess a permanent dipole moment. E. None of the above are false.

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