In the right triangle below, when side x = side y, what is the value of the tangent function?
Fill in the blank(s) with the appropriate word(s).
1.000...
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The equation: H ?_in=H ?_out is frequently applied to a valve. Several assumptions are incorporated into the derivation of this equation. Which of the following is NOT one of these assumptions?
A. The system is operating at steady state. B. The system is adiabatic. C. The potential energies of the entering and exiting streams are equal to each other. D. The system is at constant, uniform pressure throughout. E. All of the above are necessary assumptions for the derivation of this equation.
If an alternator has a diode trio it will:
a. supply the voltage regulator with rectified current flow from the stator b. supply the rotor with a PWM signal c. boost the output of the alternator for peak demands e- feed the stator with rectified voltage
With three capacitors in series, the current lags the voltage by:
A) 30 degrees. B) 90 degrees. C) 45 degrees. D) none of the above.
When some truck ABS circuits are first energized, what is the reason for the sequence of clicking noises?
A. brakes are self-adjusting B. solenoids actuating during the start-up self-test C. service chambers actuating during the start-up self-test D. quick release valves actuating during the start-up self-test