What Things Should you check BEFORE exporting a file to print from TinkerCAD A. check for more than one object
B. is the file name correct
C. Do I have any Floating Objects or Objects Not Connected
D. orientation of the model on the build plate
E. all of the above

Water at 55c flows across a flat plate whose surface temperature is held constant at 95c. if the temperature gradient at the plate's surface for a given value of x is 18 c/mm, find a) local heat transfer coefficient. b) heat flux

The higher the astm grain size number, the finer the gran is. a)-true b)-false

Assuming compressible flow of air and that the measurements are done at flagstaff a pitot static tube that gives the difference of total and static pressure measures 0.35 m of mercury. what is the velocity of air? assume the temperature to be 300k. (submit your excel or matlab calculation sheet)