Air at 40°C enters a mixing chamber at a rate of 225 kg/s where it mixes with air at 15°C entering at a rate of 540 kg/s. Calculate the temperature of the air leaving the chamber, assuming steady.flow conditions. Assume that the heat loss is negligible.
What are the most suitable beams types for the best 8 story building
Define beams and their types
What are types of trusses define and explain
7. In prestressing work, if more than one wire or strand is included in the same duct, why should all wires/strands be stressed at the same time?
5. What are the advantages of assigning the central pier and the abutment as fixed piers?
1. Under what situation shall engineers use jacking at one end only and from both ends in prestressing work?