0 votes
422 views
asked in PPE by (215k points)

At constant efficiency, the horse power of a fan is           

  1. Proportional to rpm
  2. Proportional to (rpm)2
  3. Proportional to (rpm)3
  4. A polynomial function of rpm

Please log in or register to answer this question.

Welcome to Q&A discussion forum, where you can ask questions and receive answers from other members of the community.

10.4k questions

274 answers

26 comments

14.7k users

...