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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Two-temperature operation is desirable when more than one evaporator is used with a compressor.
Answer the following statement true (T) or false (F)
One BTU is defined as ____.
A. the amount of heat required to raise one pound of water one degree Fahrenheit B. the amount of energy required to raise one gram of water one degree Celsius C. the amount of heat required to raise one gallon of water from freezing to boiling point D. the amount of energy required to melt one gallon of water
? Identify and state the historical significance of Milton Friedman.
What will be an ideal response?
What is the maximum contracting speed of a hydraulic cylinder having a cylinder diameter of 4.00 inches and a ram diameter of 2.00 inches if hydraulic fluid is pumped into the cylinder at a rate of 3.1 GPM? Report your answer in inches/second, and round to the nearest tenth
What will be an ideal response?