Give definitions for the following groups of mammals: a) Eutherians b) Metatherians c) Monotremes

What will be an ideal response?


a) Mammals that have a placenta to nourish the developing young.
b) Marsupial mammals; the embryos attach to the teat or pouch outside of the mother to continue to develop.
c) Mammals that lay eggs.

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A. driveshaft out-of-balance B. insufficient difference in U-joint operating angles C. improper phasing D. unequal U-joint working angles

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When an "A" coil is used in a horizontal application, the coil is laid on its side and a special ____________________ is required.

Fill in the blank(s) with the appropriate word(s).

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