Friction is the resistance to motion created when two surfaces move against each other.
Answer the following statement true (T) or false (F)
True
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Mr. Patel estimates that he has 8.5 × 105 corn plants on 42 acres.
a. How many plants does he have per acre? b. He planted 22,000 kernels per acre. What was the percent of germination of the corn?
When transformers are constructed, the windings are often placed on separate legs to minimize flux leakage.
Answer the following statement true (T) or false (F)
In a closed-loop system, the same fluid (water or water and antifreeze) will absorb heat from the ground in the winter and reject the heat to the ground in the summer.
Answer the following statement true (T) or false (F)
A proportional band of 50 will cause the final control element to change 50 percent if the measured controlled variable changes ____________________ percent.
Fill in the blank(s) with the appropriate word(s).