Which of the following instrument can be used for measuring speed of a submarine moving in deep sea? Options: A . &nbspVenturimeter B . &nbspOrifice plate C . &nbspHot wire anemometer D . &nbspPitot tube

Which of the following instrument can be used for measuring speed of a submarine

Question

Which of the following instrument can be used for measuring speed of a submarine moving in deep sea?

Options:

A . Venturimeter

B . Orifice plate

C . Hot wire anemometer

D . Pitot tube

Answer: Option D

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