The unit of velocity head is_________________?
Correct answer: C. ft-lbf/lb
- A. ft-lb/sec
- B. ft-lb/ft3
- C. ft-lbf/lb
- D. ft-lbf/sec
Explanation
Velocity head is v²/2g, which has the dimensions of length. In British engineering units, ft-lbf/lb reduces to ft, so option c is correct.
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