Which of the following pulls requires the length of the box to be no less than eight times the trade diameter of the largest raceway?
a. Straight pull
b. Angle pull
c. U pull
d. Circle pull
a. Straight pull
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Al dimensionar cajas de salida, el equivalente de conductor de un interruptor es:
a. 1 b. 2 c. 3 d. 4
What is the specific entropy of a VLE system composed of water at P = 0.5 MPa with q = 0.65?
A. 5.1 kJ/kg•K B. 5.6 kJ/kg•K C. 3.6 kJ/kg•K D. 5.0 kJ/kg E. Insufficient information; T is needed.
Residual check valves ________
A) Are required on systems with cup expanders in their wheel cylinders B) May be located under the tubing seat C) Do NOT keep air out of the brake lines D) Are used only on antilock braking systems
In a confined hydraulic circuit, what must happen when there is flow through the circuit?
A. pressure rise B. pressure drop C. fluid leakage D. fluid pressure spikes