What is a common location for a sprinkler system OS&Y valve?
a. on the service side of the water meter
b. in an underground service box
c. outside next to the post indicator valve
d. in a utility or mechanical room
Answer: d. in a utility or mechanical room
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Match the valve type with its description.
I. Ball II. Butterfly III. Check IV. Diaphragm V. Gate VI. Globe VII. Plug VIII. Relief IX. Safety a. Designed to open if the pressure of a gas exceeds a preset threshold b. Uses a disc-shaped flow control element to control flow c. Uses a hollowed-out plug to control flow d. Uses a rubber-type diaphragm to control flow e. Uses a guillotine to block the flow of fluids f. Uses a hollowed-out ball to control flow g. Designed to open if the pressure of a liquid exceeds a preset level h. Uses a ball, cylindrical, or needle-shaped disc to block fluid flow i. Used to prevent accidental backflow
The more collagen and elastin meat contains, the less tender it is
Indicate whether the statement is true or false
What type of motor is used in most electric power steering (EPS) systems?
A) AC brush type B) Stepper C) DC brushless D) DC capacitor start
How many cubic yards to the nearest tenth of concrete are needed for a residential walkway 34' 6" long, 4' wide, and 4" thick.
What will be an ideal response?