In residential areas, the recommended fire hydrant supply main should be at least _____ inches when part of the grid system.
A. 8
B. 6
C. 4
D. 2-1/2
Answer: B. 6
You might also like to view...
In a manual joining process, the rate of travel or speed at which the weld progresses along the joint affects the width, reinforcement, and penetration of the weld.
Answer the following statement true (T) or false (F)
In one type of flow switch, the switch is actually a ____ that detects the increase in air pressure inside the duct when the blower is in operation.
a. pressure switch b. toggle switch c. temperature switch d. centrifugal switch
? ethnic cleansing
What will be an ideal response?
Which of the following is correct for a gated D latch?
A) The output toggles if one of the inputs is held high. B) Only one of the inputs can be high at a time. C) The output complement follows the input when enabled. D) Q output follows the input D when the ENABLE is high.