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​

Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.

The process in which the system pressure remain constant is called a)-isobaric b)-isochoric c)-isolated d)-isothermal

Apure substance is a)-mixture of various chemical elements or compounds b)-substance that has a fixed chemical composition throughout c)-mixture that is homogeneous (such as air) d)-all the answers