Vacuum is often measured in:
A) Kilopascals. B) Pounds of vacuum.
C) Inches of mercury. D) Inches of alcohol.
C
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Cuando se conectan en serie cuatro relés de estado sólido idénticos para obtener múltiples salidas con interruptor, el voltaje de suministro de control mínimo que se usa para dar energía a los relés debe ser al menos _____ voltaje de funcionamiento MÍNIMO requerido para usar con un solo relé.
a. igual al b. el doble del c. el triple del d. el cuádruple del
Mark had 620 acres of corn that yielded 152 bushels per acre. His total operating expenses for the combines were $34.50 per acre.
a. What was the total operating expense of the combines? b. What was the expense per bushel to the nearest tenth of a cent?
A collapsible spacer is used in some differentials to provide _______
A) The proper preload for the side bearings B) The proper preload for the drive pinion bearings C) The proper amount of slippage in a limited slip differential D) A lubrication path to the drive pinion bearing
In the circuit shown below, find the currents I1, I2, and I3. Also, find the powers on R1, R2, R3, and Vs and state whether power is absorbed or released by each element.
