ASE certifications are valid for how long?

A) Ten years B) Five years C) Two years D) They do not expire


B

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Technician A says that the best way to determine if the alternator is charging the batteries with an electronically controlled diesel engine is to disconnect the positive battery cable with the engine running and determine if the engine dies. Technician B says that on a 12V system, the batteries should have an open circuit voltage measurement of less than 12.2V before performing any charging system testing. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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When a certain glaze is applied to a ceramic surface, the probability is 5% that there will be discoloration, 20% that there will be a crack, and 23% that there will be either discoloration or a crack, or both. Let X = 1 if there is discoloration, and let X = 0 otherwise. Let Y = 1 if there is a crack, and let Y = 0 otherwise. Let Z = 1 if there is either discoloration or a crack, or both, and let Z = 0 otherwise.

a. Let denote the success probability for X. Find .
b. Let denote the success probability for Y. Find .
c. Let denote the success probability for Z. Find .
d. Are X and Y independent?
e. Does
f. Does Z = XY? Explain.

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Most heavy-duty plasma arc cutting systems require one gas cylinder containing the cutting gas and another

containing _____. a. shielding or cooling gas b. water vapor c. acetylene d. a mixture of cutting gas and shielding gas

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Identify the sequencer instruction that matches the following definition: an output instruction that uses a file or an array to control various output devices

A) SQL B) SQO C) SQI D) None of the above

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