Why is the port closure setting in port-helix systems of critical importance to the diesel technician?
A. It sets injection timing.
B. It controls injection fuel pressure.
C. It precisely controls ignition timing.
D. It is used to control cylinder pressure.
Answer: A
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Match the definition to the correct term.
A. Oral administration of a liquid medication. B. A ration composed of mixed grains, pellets, and molasses. C. Castrated male goat or sheep. D. Woody plant materials.
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The Young Turks, who overthrew the Ottoman sultan in 1908, were fervent supporters of which ideology?
a. pan-Ottomanism b. Turkish nationalism c. socialism d. Islamic fundamentalism
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What physical change of state is the opposite of evaporation?
A) Condensation B) Freezing C) Melting D) Sublimation
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Selenium is a(n) _____.
A. conductor B. insulator C. semiconductor
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