Which of the listed devices would be used to control the rotation of a crane's upperworks?
a. Wheel brake
b. Hoist brake
c. House lock
d. Swing brake
d. Swing brake
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Which of the following is a measure of the probable hydraulic demand on the water supply by various types of plumbing fixtures?
A) Water flow factor (wff) B) Water supply fixture unit (wsfu) C) Hydraulic demand value (hdv)
The positive side of an electrode arc is called a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
Cargo that is not loaded or secured properly can cause many problems which of these statements is true
a. Other highway users can hit or be hit by loose cargo. b. Loose cargo can cause injury to the driver or passengers during a quick stop or crash. c. Overloading can damage vehicle. d. All of the above are true.
Verify that the circuit of Figure P10.52 is a NAND gate. Assume that a low state is 0.2 V, a high state is 5 V, and ?min = 40.
