Find each sum or difference. 1. 1 + 4 3 2. 12 11 12 = 3. + VIO = 6 12 3 6 1 4. VI NIN II + 5. 12 - 7. 5. 5. 12 - 12 6. + 3 = 3. - - - . ft 10 = 10. 1/4 + 3 - - 11.3-1- 7​

The force on a cutting tool are 2600n vertically downward and 2100 horizontal. determine the resultant force acting on the tool and the angle at which it acts.

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.

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