Which of the following represents the formula for cutting speed? cs =cutting speed, D= diameter of work, N= rpm.

Related MCQs

• Which of the following represents the formula for the depth of cut? d1=diameter of work surface before machining and d2=diameter of the machined surface
• Which of the following represents the formula for the machining time? s=feed of the job per revolution, l=length of the job, n=rpm.
• A round billet made of 70-30 brass is extruded at a temperature of 675°C. The billet diameter is 125 mm, and the diameter of the extrusion is 50 mm. Calculate the extrusion force required.
• is the speed at which the metal is removed by the tool from the work piece.
•              is the speed at which the metal is removed by the tool from the work piece.
• A large work or project may consists of several building or small works and each of these work is known as                        
• Which of the following represents the unit of metal removal rate?
• Which of the following represents the unit for machining time?
• In which type of extrusion, the billet is smaller in diameter than the chamber?
• Form cutting can be performed more effectively by milling machine.