What is the maximum number of forward gear ratios that have been used in highway heavy-duty truck transmissions?
A. 10
B. 13
C. 15
D. 20
Answer: D
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Star-delta motors are widely used on loads having high inertia and a ____.
a. lagging power factor b. reversing winding arrangement c. 40C rating d. long acceleration period
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The upper portion of a two part intake manifold is often called the ________
A) Lower part B) Plenum C) Housing D) Vacuum chamber
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If two insulated wires were to melt together where the copper conductors touched each other, the type of failure would be called ________
A) An open B) A short to voltage C) A floating ground D) A short to ground
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What is used on a driveline hanger bearing to buffer driveshaft vibrations and road shock?
A. coaxial springs B. rubber insulators C. gusset braces D. vertical springs
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