Gear A, B, then C are connected in Direct Drive to one another. Gear A has 24 Teeth. Gear B has 12 Teeth. Gear C has 72 Teeth. What is the Gear Ratio?

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

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

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)