What are the four stages of a power supply?
What will be an ideal response?
The first stage is the Voltage Reduction stage. The second stage is the Rectification stage. The third stage is called the Filtering stage. The final stage is the Regulation stage.
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A 5-ohm, an 10-ohm, and a 15-ohm resistor are connected in series. The voltage across the 10-ohm resistor is 50 volts. Determine the supply voltage. (Assume conductor resistance is negligible.)
What will be an ideal response?
The trend in the consumption of poultry is _____
a. increasing c. holding steady b. decreasing d. difficult to determine
What is the purpose of excess air in furnace combustion?
A) Excess air is used for creating a high-fire second stage of combustion. B) Excess air improves the draft efficiency by raising the combustion gas temperature. C) Excess air ensures that all the gas is burned by making sure there is plenty of oxygen available. D) Excess air ensures that the heat exchanger does not overheat.
The thicknesses of six machine parts are measured with a micrometer. The measurements are 0.077", 1.348", 0.6164", 1.806", 0.415", and 3.182". What is the total thickness, in inches, of the parts?
What will be an ideal response?