What is the minimum total storage volume of air dedicated to brake system requirements of an air brake-equipped trailer?
A. Equal to the total volume of all the brake chambers
B. Two times total chamber volume
C. Four times total chamber volume
D. Eight times total chamber volume
D. Eight times total chamber volume
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What is a component that uses or changes electric energy and limits current flow?
a. Conductor b. Insulator c. Load d. Control device
When using a two-phase, three-wire system, the size of the neutral conductor must be increased by the square root of ____.
a. 1.5 b. 2 c. 3 d. 5
Two technicians are discussing hybrid-powered vehicles. Technician A says that hybrid vehicles use the internal combustion motor to drive the generator that recharges the battery pack. Technician B says that the electric motors can be run through a power splitter or attached directly to the drive wheels. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Read the voltmeter in the accompanying figure to the nearest tenth of a volt. The switch is set to 8.
A. 6.4 B. 6.5 C. 6.7 D. 6.9