In an orthogonal cutting test on mild steel, the following data were obtained Cutting speed Depth of cut Tool rake angle : 40 m/min 0.3 mm + 5° Chip thickness 1.5 mm Cutting force 900 N Thrust force 450 N Using Merchant's analysis, the friction angle during the machining will be

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Basic Thermodynamic Processes

The word 'thermodynamics' can be divided into two words, 'thermo' and 'dynamics'. The word thermo deals with the heat and thermal phenomenon, whereas dynamics deals with forces or external agent that drives the heat flow or aids in the motion of heat.