A 60% duty cycle indicates that a device is off 60% of the time and on for 40% of the time.

Answer the following statement true (T) or false (F)


False

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In both new and retrofit construction situations, a hydromassage or whirlpool tub must have power supplied by a(n) _____.

a. individual branch circuit b. cord and plug connection c. minimum 30A branch circuit d. minimum 45A branch circuit

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What is the cross-sectional area of the nozzle exit (in cm2)? Assume the mass flow rate entering the nozzle is 2 kg/sec.

Steam (500 °C, 30 bar) enters an adiabatic steady state nozzle at 10 m/s. If the nozzle operates isentropically and the discharge pressure is 5 bar, what is the exit velocity of the steam?

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For any total quality management effort to have a chance for success, it must begin with

a. strategic commitment. b. employee involvement. c. higher-quality materials. d. technology. e. None of these is correct.

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Fill in the Karnaugh map for the logic function defined by the truth table of Figure P13.57. What is the minimum expression for the function? Realize the function using only NAND gates.

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