A thermocouple is a device that ____.
A. converts heat to mechanical movement
B. converts heat to current flow
C. converts heat to electrical energy
D. couples two temperature controls together
Answer: C
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Which of the following is not usually trained in forestry?
A) logger B) conservation aides C) forester D) truckers
Jeremy has $6000 to invest. If he puts the money in a certificate of deposit (CD), he is assured of receiving an effective 2.35% per year for 5 years. If he invests the money in stocks, he has a 50-50 chance of one of the following cash flow sequences for the next 5 years.
 FIGURE 1.png)
Finally, Jeremy can invest his $6000 in real estate for the 5 years with the following cash flow and probability estimates.
 figure 2.png)
(a) Write the spreadsheet function to display i* for each opportunity.
(b) Which of the three investment opportunities offers the best expected rate of return?
The highest amount of resistance that can be read by the meter set to the 2 k? scale is _____
A) 200 k? (200,000 ohms) B) 2000 ohms C) 20,000,000 ohms D) 200 ohms
In a basic electric circuit with a steady potential, when resistance decreases:
A) Current increases. B) Current remains the same. C) Current decreases. D) The resistance has no effect on the current in an electric circuit.