During a discussion about the lubrication system, Technician A says that, in theory, during a 1,000-mile trip a properly operating lubrication system will allow about as much wear between parts as occurs during the first 15 minutes of engine operation. Technician B says that the system will allow about as much wear between parts as occurs during the first 15 seconds of engine operation in the morning before oil has reached all of the engine's parts. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: B
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The __________ of the heated wire in a hot-wire Mass Air Flow (MAF) sensor changes depending on airflow.
A. current B. voltage C. resistance D. length
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IDENTIFY TEST PROCESS SYMBOLS AND DIAGRAMS
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The total lime requirement of an acid soil can be measured by a(n) ____________________ test
Fill in the blank(s) with the appropriate word(s).
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What is used to improve the efficiency of a screw compressor chiller?
a. Use a lithium bromide injection. b. Install a flash economizer. c. Install an oil separator. d. Install inlet guide vanes.
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