Figure 3 shows a gearbox. Gear A is the input gear and gear D is the output gear. Gear A has 28 teeth, gear B has 11 teeth, gear Chas 20 teeth, and gear D has 11 teeth.
Calculate the mechanical advantage of the gear train. Express answer as a fraction

Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct

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

Agas mixture consists of 8 kmol of h2 and 2 kmol of n2. determine the mass of each gas and the apparent gas constant of the mixture.