What is the cause of water hammer?
What will be an ideal response?
Water hammer occurs when a rapidly closing valve is struck by water moving at a moderate velocity, which produces a large pressure increase. The water is reflected off the closed valve and reverses direction, which may produce a hammer-like sound.
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? Identify and state the historical significance of therendezvous system.
What will be an ideal response?
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What does ‘ER’ represent in Type ITC-ER?
What will be an ideal response?
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Evaluate the following determinant:
Fill in the blank(s) with the appropriate word(s).
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Backing of the commercial vehicle is:
a. Not dangerous if you don't have to turn. b. Always dangerous. c. Not dangerous if you have a helper. d. None of the above.
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