Foam in a hydraulic fluid _____
a. increases viscosity
b. causes the pressure to rise
c. improves the operation of the system
d. reduces the lubricating capacity of the fluid
d
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The operation sheet for machining an aluminum housing specifies 1 1/4 hour for facing, 1 3/4 hours for milling, 4/5 hour for drilling, 2/3 hour for tapping, and 1/4 hour for setting up. What is the total time allotted for this job?
What will be an ideal response?
Some interiorscape companies that offer Christmascape and other holiday decorating products and
services say such work constitutes ____ of their annual income.
a. up to one tenth c. up to forty percent b. up to one quarter d. up to one half
When using series-aiding voltage sources
A) the total source voltage is equal to the sum of the individual sources B) the source currents oppose one another C) the total source voltage is equal to the difference between the individual sources D) the voltages cancel one another
If two 2.5 mH inductors are connected in series with a 4.7 k? resistor and the source voltage is 100 VDC, what is the circuit's maximum current?
A) 21.3 mA B) 7.9 mA C) 63.2 mA D) 1.1 mA