What will happen if blowby gases are not removed from the crankcase of a vehicle?
Select one:
A. Pressure build up can occur
B. Hydrocarbons can be released to the atmosphere
C. Damage to the EGR system can occur
D. Air intake to the combustion chamber can be affected

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.