Heat transfer, engineering, Other Engineering

#questionA piece of Al weighing 6 kg and initially at a temperature of 300OC is suddenly immersed in a fluid at a temperature of 20OC. The convectice heat transfer coefficient is 58 W/m2. 0C. Taking the Aluminum as a sphere having the same weight as that given, estimate the time require to cool the aluminum to 90 0C using the lumped-capacity method of analysis.
Posted Date: 3/23/2012 11:38:45 PM | Location : United States







Related Discussions:- Heat transfer, engineering, Assignment Help, Ask Question on Heat transfer, engineering, Get Answer, Expert's Help, Heat transfer, engineering Discussions

Write discussion on Heat transfer, engineering
Your posts are moderated
Related Questions
What is Treasury Bills? Treasury expenses are one of the finance devices in temporary money market. It is unprotected promissory observe from the govt part of the RBI to satisfy

process / description.. if I put A=1000 and B=0100 A>B gate will show output 1 and dose A

Analyze two stocks from an industry of your choice in terms of risk decomposition, specifically portfolio variance eq. You should pick 2 firms that you have a certain degree of fam


A riser or a feeder head is a passage of sand made in the cope to permit the molten metal to rise above the highest point in the casting after the mould cavity is filled up. Risers

what is communication overhead in networking?what are the types of overhead?How to reduce communication overhead in broadcasting?

Electron gun: The electron gun consists of the following: 1.  Cathode:  An indirectly heated cathode (negatively biased w.r.t. the screen). 2.  Grid:          A cylindric

what is the basic operation of gas turbine engine?

Question : What is the ISM band and what is particular about this frequency band? Name two wireless technologies that make use of the ISM frequency band. a) Explain the foll

Q. What are refractory's? How are they classified? Give the essential requirements of good refractories.                                                    OR Discuss cla