The tank gauge in a bituminous distributor reads 4000 gallons before the spread begins, and 300 gallons after the soread is completed at a temperature of 240 degrees F. the spread is 5000 feet long and the spray bar wodth is 15 feet. what is the rate of application

Afan that can provide air speeds up to 60 m/s is to be used in a low-speed wind tunnel with atmospheric air at 35 c. if one wishes to use the wind tunnel to study flat-plate boundary layer behavior up to reynolds numbes of re 10, what is the minimum plate length that should be used? at what distance from the leading edge would transition occur if the critical reynolds nurnber were rer,e = 5 × 105?