Crude oil at 22 deg C enters a 20 cm diameter pipe with an average velocity of 20 cm s The average pipe wall temperature is 2 deg C Crude oil properties are as given below Calculate the rate of heat transfer and pipe length if the crude oil outlet temperature is 20 deg C kg m3 W m K 0 145 kJ kg K C...

Crude oil is cooled as it flows in a pipe The rate of heat transfer and the pipe length are to ...

Crude oil at 22°C enters a 20-cm-diameter pipe with an average velocity of 20 cm/s. The average

Question:

Crude oil at 22°C enters a 20-cm-diameter pipe with an average velocity of 20 cm/s. The average pipe wall temperature is 2°C. Crude oil properties are as given below. Calculate the rate of heat transfer and pipe length if the crude oil outlet temperature is 20°C.

kg/m3 W/m-K 0.145 kJ/kg-K °C 2.0 mPa-s 900 60.0 1.80 890 22.0 0.145 20.0 1.90