When sizing equipment grounding conductors for branch circuits of continuous duty motors, _____.
a. combine the rating of each branch circuit OCPD and then multiply the sum by 150%
b. size based on the rating of the largest overcurrent protective device
c. combine the rating of each branch circuit OCPD and, when applicable, the rating of each
overload protective device
d. size based on the rating of the largest overcurrent protective device multiplied by 150%
c. combine the rating of each branch circuit OCPD and, when applicable, the rating of each
overload protective device
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Find, to the nearest hundredth cubic meter, the volume of the block in the figure. All dimensions are in meters.
Using the ideal gas law and the compressibility factor, determine the pressure of methane gas at a temperature of 300 K and specific volumes of (a) 0.005 m3/kg, (b) 0.05 m3/kg, (c) 0.5 m3/kg, and (d) 5.0 m3/kg
Given: CH4, T = 300 K What will be an ideal response?
Which of the following quantities are necessarily constant:
(a) An incompressible fluid (? = constant) flows through a pipe of constant cross-sectional area. If the flow is steady, show that velocity u and volumetric flow rate q are constant. (b) A chemically reactive gas stream flows steadily through a pipe of constant cross-sectional area. Temperature and pressure vary with pipe length.
A ____ is used on a few vehicles to reduce noise and vibration and allow smoother gear shifting.
A. spread B. thrustline C. ball socket D. dual mass flywheel