A solar water-heating system is designed to heat water by capturing energy from the sun.
Answer the following statement true (T) or false (F)
True
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Using the flash on sunny days is recommended because:
a. the flash will reduce harsh shadows created by sunlight b. sunlight has an odd color temperature c. there is not an appropriate f-stop for sunlight d. clouds may block sunlight, ruining your exposure
Persistence is a trait that would most often be improved in annuals
Indicate whether the statement is true or false
Which of the following statements regarding safety training sessions is correct?
a. They are only required after an accident has occurred. b. They are usually conducted by the project manager. c. They should be conducted frequently by the crew leader. d. They are only conducted for new employees.
How long will it take to completely charge a 0.22 ?F capacitor through a 5.2 M? resistor?
A) 2.29 s B) 4.58 s C) 5.72 s D) 1.14 s