Ascraper is operating on an earthen road and has penetration of 2 in. this scraper has an evw of 90,000 lb and its gvw is 170,000 lb. the grade from cut to fill is 2.5%. a) calculate the total resistance in both pounds and equivalent grade b) using the performance chart given on slide 32 (numerical example 1 equipment power) determine the speed

On a average work day more than work place firs are reorted

Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86

Water at 70°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.