An emergency brake must be controlled by
a. Mechanical force.
b. Air pressure.
c. Gravity.
Ans: a. Mechanical force.
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Ground is generally considered to be ____ volts in an electronic circuit.
A. 0 B. 0.5 C. 1 D. 5
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Name five sources of animal protein
What will be an ideal response?
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Newspapers, magazines, billboards, transit, radio, television, and the Web are the major forms of:
a. marketing b. public relations c. advertising media d. communications
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The two types of water outlet end for a utility faucet are _____
a. plain and hose b. exterior and interior c. male and female d. in-wall and in-ground
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