The advantage of the ____ is fast response to light changes, the fastest of any photosensitive device.

A. photodiode
B. solar cell
C. phototransistor
D. photo cell


Answer: A

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When the war with Mexico began, President James K. Polk

A. advocated taking all of Mexico. B. believed the British would intervene on behalf of the Americans. C. hoped to fight a limited war, ending with the conquest of California. D. supported a large-scale conflict. E. denied any intention of expanding slavery.

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Which of the following is an example of the task environment which faces an organization?

a. Distributors b. Customers c. Suppliers d. Competitors e. All of the above

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When two transformers are wired in parallel, care must be taken to ensure that they are wired ____________________.

Fill in the blank(s) with the appropriate word(s).

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A cylinder that applies force in two directions is called a _____ cylinder

a. double-acting b. single-acting c. rotary d. dual

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