A sprinkler head is held closed by an arrangement of soldered levers and links. This prevents the discharge of water until it is needed because of a fire. The solder is designed to melt when the temperature in the room reaches a predetermined level. When the solder melts the levers and links separate and the sprinkler heads opens, the sprinkler head is said to have
A. "linked"
B. "fused"
C. "activated"
D. "launched"
Ans: B. "fused"
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? Identify and state the historical significance of Louis Sullivan.
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A) disconnect the power supply B) learn to use a TDR C) memorize the P&ID D) understand the loop's operation
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The magnetic quantity Weber (Wb) is equal to 100,000,000 lines of flux. If a conductor cuts through one Weber per second, then a voltage of _____ volt(s) is induced into the conductor.
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