Explain why automobile manufacturers color code wires in the electrical system.

What will be an ideal response?


To aid in tracing circuits; to speed up the manufacturing process; to identify a particular circuit at a particular point.

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Loadstar Sensors is a company that makes load/ force sensors based on capacitive sensing technology. For a major plant expansion project, the company wants to have $30 million 5 years from now. If the company already has $15 million in an investment account for the expansion, how much more must the company add to the account now so that it will have the $30 million 5 years from now? The funds earn interest at the rate of 10% per year.

What will be an ideal response?

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A 12 volt test light is a good tool for testing voltage levels

A) True B) False

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To forward bias a silicon diode ________

A) The voltage at the cathode must exceed the voltage at the anode by 0.3 to 0.5 volt B) The voltage at the anode must exceed the voltage at the cathode by 0.5 to 0.7 volt C) The voltage at the anode must exceed the voltage at the cathode by 0.3 to 0.5 volt D) The anode must be connected to a resistor (300-500 ohms) and 12.0 volts, with the cathode also connected to 12.0 volts

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In a store, 3/4-inch masking tape comes 12 rolls to a sleeve and 4 sleeves to a case. How many rolls are in 12 cases?

What will be an ideal response?

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