Starter motors operate on the principle that ________
A) Like magnetic poles repel
B) Opposite magnetic poles repel
C) The armature rotates from a strong magnetic field toward a weaker magnetic field
D) The field coils rotate in the opposite direction from the armature
C
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In a fuel cell, the _____________ isolates the reactions between anode and cathode, not allowing the electrons to pass, but allowing the ions to pass.
Fill in the blank(s) with the appropriate word(s).
Axle alignment on a tandem rear leaf spring suspension is adjusted by:
A. adjusting torque rods length B. rotating the eccentric adjustment bolts C. Both A and B D. Neither A nor B
The incidence of diseases such as tuberculosis and brucellosis in cattle has been
significantly reduced by nationwide eradication programs. A. True B. False
Constant-air-volume systems can deliver different levels of heating or cooling:
A) By blocking registers in rooms that are not being used. B) By varying the speed of the constant-volume blower. C) By reheating the cool air with strip heat. D) By using variable-air-volume mixing boxes.