What type of valve is often used to control the speed of an actuator?
A. pilot operated relief
B. flow control
C. pressure control
D. counter balance
Answer: B
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The social glue that formed the basis of tightly knit New England society was
A. small villages and farms. B. black slavery. C. the wealthy planter-merchant class. D. the royal charter. E. None of these are correct.
What is a supply pressure gauge used for
a. These gauges tell you how much pressure is in the air tanks. b. These gauges monitor you how much slack is in the slack adjusters. c. These gauges tell you how much pressure is in the air lines. d. These gauges warn you about brake chamber leaks only.
Answer the following statement(s) true (T) or false (F)
In construction, the term plumb is used to indicate that which is horizontal.
A(n) ____________________ circuit is a combination circuit made up of series and parallel circuits and is used only sparingly in the industry.
Fill in the blank(s) with the appropriate word(s).