Which of the following instrument can be used for measuring speed of a submarine moving in deep sea Options: A . &nbspVenturimeter B . &nbsphot wire anemometer C . &nbsprotameter 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 . hot wire anemometer

C . rotameter

D . pitot tube

Answer: Option D

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