Manufacturing And Production Technology - Study Mode
[#291] The parameter which completely defines the chip formation in a metal cutting process is
Correct Answer
(C) Both (A) and (B)
[#292] The capacity of a material to be welded under the imposed fabrication conditions into a specific, suitably designed structure and to perform satisfactorily in the intended service is known as?
Correct Answer
(C) Weldability
[#293] The tool life in case of a grinding wheel is the time
Correct Answer
(C) Taken between two successive wheel dressings
[#294] A dense structure of a grinding wheel is used for
Correct Answer
(D) All of these
[#295] 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. Calculate R.P.M. and energy requirement of the above circular electrodes assuming effective resistance between electrodes as 100 ohm.
Correct Answer
(A) 2.17 rpm, 600 joules