Identify the process of heating the steel to a specified temperature and then allowing the material to cool slowly by air.
What will be an ideal response?
Normalizing
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Medium carbon steel has ____ % carbon content.
A. 0.30 B. 0.30 to 0.50 C. 30 D. 30 to 50
If a manufacturer of electronic devices invests $650,000 in equipment for making compact piezoelectric accelerometers for general purpose vibration measurement, estimate the rate of return from revenue of $225,000 per year for 10 years and $70,000 in salvage value from the used equipment sale in year 10. Solve by (a) factors, and (b) spreadsheet function.
What will be an ideal response?
What does the low-voltage thermostat operate?
What will be an ideal response?
Consider the three-phase transformer shown in Fig. 13.135. The primary is fed by a three-phase source with line voltage of 2.4 kV rms, while the secondary supplies a three-phase 120-kW balanced load at pf of 0.8. Determine:
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