Thermodynamics HW Solutions 683

Thermodynamics HW Solutions 683 - Chapter 8 Internal Forced...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Chapter 8 Internal Forced Convection C 1.08 ° = ° × = ρ η = Δ Δ ρ = ) C kJ/kg 229 . 4 ( /s) m 5 . 1 )( kg/m 6 . 950 ( kJ/s) (10,017 0.65 3 3 in elect, motor - pump elect p p C V W T T C V W Therefore, the temperature of water will rise at least 1.08 ° C, which is more than the 0.5 ° C drop in temperature (in reality, the temperature rise will be more since the energy dissipation due to pump inefficiency will also appear as temperature rise of water). Thus we conclude that the frictional heating
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 01/24/2012 for the course PHY 4803 taught by Professor Dr.danielarenas during the Fall '10 term at UNF.

Ask a homework question - tutors are online