Manufacturing And Production Technology
When the cutting edge of the tool is dull, then during machining

Continuous chips are formed
Continuous chips with built-up edge are formed
No chips are formed
Discontinuous chips are formed

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
Calculate the weld per minute, work speed of circular electrode of 220 mm diameter for carrying out seam welding at 4 welds per cm on 1.6 mm thick mild steel tube. Welding cycle consists of 3 cycles ‘on’ and 2 cycles ‘off’ Power supply is at 50 Hz.

600 welds/min, 1500 mm/min
500 welds/min, 1250 mm/min
3000 welds/min, 75 mm/min
22 welds/min, 55 mm/min

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
The chamfering is an operation of

Beveling the extreme end of a workpiece
Enlarging the end of a hole cylindrically
Reducing the diameter of a workpiece over a very narrow surface
Embossing a diamond shaped pattern on the surface of a workpiece

ANSWER DOWNLOAD EXAMIANS APP