The purpose of a line relief or port relief valve is to:
a. allow some oil to escape from a line going to an actuator b.limit the load sense pressure going to the pump control
c. increase the pressure in a circuit over main relief pressure
d. relieve pressure spikes in a circuit when the directional control valve is in neutral
D
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A two-inch micrometer measures from:
A) 0 to 2 inches B) 1 to 2 inches C) 2 inches and up D) 2 to 3 inches
Which of the following statements is/are true?
I. Value starts in the marketplace. II. Cost and value are the same thing. III. Counting and storing add value to the product. A) II and III B) I and II C) III only D) I and III E) I only
The time required for current in an inductor to reach its full Ohm's law value is called the _____ time constant.
A. R-L B. R2 C. R-C D. L-R
List four underground utilities that must be located before trenching.________________________________________________________________________________________________________________________________________________
What will be an ideal response?