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<u>Answer:</u>
<u>of 150 pounds per square inch</u>
Explanation:
Note that the unit for measuring water pressure is called <u> pounds per square inch (psi)</u>
In the case of sprinklers and standpipe systems, a pressure <u>of 150 pounds per square inch</u> was used initially.
Answer:
A rule with tapered end
Explanation:
When measuring the depth of a drilled hole that has a small diameter, you should measure at the outside wall of the hole to get the full depth of the diameter part called full diameter depth measurement. However, a depth micrometer can be used to get the measurement.
Answer:
Explanation: Peak – the highest point above the rest position. Trough – the lowest point below the rest position. Amplitude – the maximum displacement of a point of a wave from its rest position. Wavelength – distance covered by a full cycle of the wave. Usually measured from peak to peak, or trough to trough.
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