Hydraulics and fluid mechanics MCQ with Answers

Hydraulics and fluid mechanics MCQ with Answers

311) An internal mouthpiece is said to be running __________ if the length of the mouthpiece is more than three times the diameter of the orifice.

Answer is:

full

312) The reciprocal of Euler's number is called Newton number.

Answer is:

Yes

313) Bulk modulus of a fluid is the ratio of

Answer is:

increase in pressure to the volumetric strain

314) The pressure at a point 4 m below the free surface of water is

Answer is:

39.24 kPa

315) A structure used to dam up a stream or river over which the water flows is called

Answer is:

weir

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