Mechanical Engineering :: Production Engineering
-
It is required to cut screw threads of 2 mm pitch on a lathe. The lead screw has a pitch of 6 mm. If the spindle speed is 60 r.p.m., then the speed of lead screw will be
-
The tool life in case of a grinding wheel is the time
-
In which of the following machine, the work is usually rotated while the drill is fed into work?
-
Crater wear is mainly due to the phenomenon known as
-
The cutting speed for drilling aluminium, brass and bronze with high speed steel drills varies from
-
Flank wear depends upon the
-
The tool may fail due to
-
The operation of machining several surfaces of a workpiece simultaneously is called
Whatsapp
Facebook
