Determine the average convection heat transfer coefficient, convective heat transfer rate, and drag force associated with an L 2-m-long, w 2-mwide flat plate for airflow and surface temperatures of Ts 50C and 80C.

Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.

Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives

Air is compressed isentropically from an initial state of 300 k and 101 kpa to a final temperature of 1000 k. determine the final pressure using the following approaches: (a) approximate analysis (using properties at the average temperature) (b) exact analysis