Technician A says that the most commonly used combustion chamber types include hemispherical, and wedge. Technician B says that coolant and lubricating openings and passages are located throughout most cylinder heads. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
C
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____ tests determine the flow properties of asphalts at application and service temperatures.
A. Ductility B. Flash point C. Viscosity D. Specific gravity
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The three-conductor cable contains four wires, a black, a white, a ____, and a bare.
a. gray b. blue c. red d. yellow
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What force is used to open the exhaust valves on a typical internal engine compression brake?
A. electro-mechanical B. electrical C. hydromechanical D. mechanical over electric
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What is the maximum modulation speed of a typical air brake ABS system?
A. 2 times per second B. 7 times per second C. 20 times per second D. 200 times per second
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