Describe the hexadecimal number system and its advantage.
What will be an ideal response?
The hexadecimal number system is referred to as base 16. There are sixteen digits: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F. The advantage of hexadecimal numbers is they are converted directly from four bits of binary numbers, which can reduce error when entering data.
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Cleaning the reinforcing rods will reduce adhesion by the concrete
Indicate whether the statement is true or false.
____________________ is a form of population control for deer
Fill in the blank(s) with correct word
If each feeder is 100 amperes, the minimum conductor size is ____.
A. 4 AWG copper (or 2 AWG aluminum) B. 2 AWG copper (or 4 AWG aluminum) C. 6 AWG copper (or 3 AWG aluminum) D. 8 AWG copper (or4 AWG aluminum)
Calculations show that the current in a simple multi-resistor circuit should be 10 mA, but actual measurement shows 11.1 mA. This discrepancy is most likely due to
A) round-off errors B) a power surge C) reading error D) the combined tolerance of the resistors in the circuit