A hydraulically operated booster unit stores fluid under pressure by means of ________

A) A pressure chamber B) An accumulator
C) A boost piston D) An actuator


B

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Describe glass doors and their typical characteristics.

What will be an ideal response?

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Mr. Cook operates a dairy of 72 cows. He works a 6.5-hour day. He averages spending 62 percent of his average day milking the cows, 18 percent cleaning building and equipment, 12 percent feeding, and the remainder doing other things.

a. How many hours per week are spent milking? b. How many hours per year are spent cleaning? c. What fractional part of a day is spent doing other things?

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Sparks from a cutting operation can travel at least _____.

a. 20 feet b. 30 feet c. 40 feet d. 50 feet

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In a reversible sleeve type air spring, what prevents frame-to-piston contact when the air spring is subjected to extreme jounce?

A. air supply port B. shock absorber C. jounce block D. torque rod

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