A diode that functions as a voltage-sensitive AC switch is called a ____.

A. rectifier
B. zener
C. triac
D. diac


Answer: D

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Thomas Jefferson's first major foreign-policy decision in 1803 was to

A. purchase Louisiana from France. B. send a naval squadron to the Mediterranean to end the blackmailing and plundering of U.S. merchant ships by the Barbary pirates of North Africa. C. drive the British out of the northwest forts. D. purchase Florida from Spain. E. form an alliance with Spain.

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What is another way of describing azerkfitting?

A. Shrader valve B. brake adjusting cowl C. grease nipple D. dump valve

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Why do we not try and adjust the CO2 percentage to the perfect stoichiometric percentage?

What will be an ideal response?

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Which one of the following Logix arrays would not be valid?

A) Tank_size_and_number[number,size] B) Color[index] C) Pressure_setting[process,product,receipt,ingredient] D) DINT[x,y,z]

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