Engineering Board Exam Reviewer · Fluid Mechanics · medium
Water has a bulk modulus of 2.2 GPa. What pressure increase is required to reduce its volume by 1%?
- 22 MPa
- 2.2 MPa
- 220 MPa
- 0.22 MPa
Answer
A. 22 MPa
Solution
P = Ev( V/V) = 2.2 × 109 (0.01) = 22 × 106 Pa = 22 MPa.
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