What force is primarily responsible for piston ring seal?
A. Cylinder pressure.
B. Radial ring pressure.
C. Crankcase pressure.
D. Oil viscosity.
Answer: A
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What is the usual V-Ref value in truck engine management systems?
A. less than 1 V-DC B. 5 V-DC C. 8 V-DC D. 12.6 V-DC
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An example of a vertical segment in an organizational structure is _____.
a. a crew member to the accounting department b. administration assistants c. crew members to a crew leader d. the estimating department to the purchasing department
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Providing an historical record of leveling or layout work performed is the purpose of the _____.
a. survey log b. field notes c. job file d. daily planner
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The smallest size locking and grounding type receptacle that may be used to provide shore power for boats is _____.
a. 15A b. 20A c. 25A d. 30A
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