When a control is required to control space or product temperature, it is called a ____.
A. safety device
B. thermostat
C. pressure control
D. speed control
Answer: B
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When DC voltages must have little or no ripple, a filter is used to smooth out the pulse.
Answer the following statement true (T) or false (F)
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What happens to current flow in a series circuit if an additional load (resistance) is added?
A. it remains the same B. it decreases C. it increases D. it ceases
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Unlike most mammals who need to store fat in the winter, waterfowl must store fat for both the long flight south in the fall and the return trip in the spring
a. True b. False Indicate whether the statement is true or false
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A bee may visit as many as 50 to 100 flowers until it has enough nectar to return to the hive
Indicate whether the statement is true or false
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