Who regulates and sets emissions certification standards for highway diesel engine emissions in the state of California?

A. California Trucking Association
B. California Better Business Bureau
C. California Consumer Protection Agency
D. California Air Research Board


Answer: D

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Controlling algae or slime in open recirculating systems involves using chemical treatments and _____.

a. cleaning the equipment thoroughly at regular intervals b. injecting scavenger microorganisms into the makeup water c. keeping the temperature of the water in the sump below 60°F d. restricting the air current path to the cooling tower periodically

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The 1884 presidential election contest between James G. Blaine and Grover Cleveland was noted for

A. its emphasis on policy differences on economic and social issues. B. low voter turnout. C. its viciously personal attacks between the two candidates. D. a landslide victory for the reform-minded Republicans. E. its absence of geographic sectionalism in the respective popular support of each candidate.

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In an electronically controlled cruise control system, what component is used to monitor vehicle speed?

A) Vehicle speed sensor B) Engine speed sensor C) Generator speed sensor D) RPM sensor

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The faster a starter motor rotates ________

A) The less CEMF is generated B) The greater the amount of torque produced C) The less current it draws from the battery D) The more current it draws from the battery

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