The total resistance of four resistors in parallel with values of 3, 10, 25, and 50 ohms is _____
a. 1.66 ohms
b. 2.03 ohms
c. 2.75 ohms
d. 3.33 ohms
b
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Even after the Arab oil embargo in the early 1970s, U.S. automakers continued to produce
large cars with poor fuel efficiency. At the same time, foreign manufacturers were meeting public demand with small fuel-efficient cars. Which of the following best describes the U.S. automaker’s actions?
a. Inefficient b. Ineffective c. Both inefficient and ineffective d. Effective but not efficient e. Either efficient or effective—the terms mean the same thing
Five of the most important characteristics of a brake friction material are:1. The ability to resist fading when the brake system temperature ____________________.2. The ability to resist fading when the parts get ____________________.3. The ability to recover quickly from ____________________ or ____________________ fading.4. The ability to wear ____________________ without causing wear to brake rotor or drum surfaces.5. The ability to provide a _____________, _____________frictional contact with a rotor or drum.
Fill in the blank(s) with the appropriate word(s).
The ability to measure AC current is useful when diagnosing ________
A) Starter motor operation B) Alternator function C) Resistance in a battery cable D) None of these
Boolean addition is the equivalent to the AND operation
Indicate whether the statement is true or false