The ____ is a highly inefficient device, with a top efficiency of 15 to 20%, in terms of electrical power output compared to the total power contained in the input light energy.

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


Answer: B

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A(n) ____________________ represents length of weld.

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

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A three-way catalyst is named for its ability to reduce which emissions:

A. HC, CO2, O2 B. CO, O2, NOx C. NOx, CO, HC D. CO2, HC, NOx

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Die taps are often used for cutting rivet heads.

Answer the following statement true (T) or false (F)

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Which of the following is an example of detail specified for connections?

A. Anchor bolt size B. Soldering specifications C. Alloy requirements D. Channel spacing

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