Production Engineering Questions

• For turning internal tapers, the suitable method is
• In an orthogonal cutting, the depth of cut is halved and the feed rate is double. If the chip thickness ratio is unaffected with the changed cutting conditions, the actual chip thickness will be
• The correct sequence of the following parameters in order of their maximum to minimum influence on tool life is
• For machining a cast iron workpiece by a high speed steel tool, the average cutting speed is
• An open structure of a grinding wheel is denoted by the number 1 to 8.
• Lathe bed is made of
• The form grinding is used to grind gear teeth, threads, splined shafts and holes.
• Surface grinding is done to produce
• Continuous chips with built up edge are formed during machining of
• Crack in grinding wheel is developed due to
• In a milling operation, two side milling cutters are mounted with a desired distance between them so that both sides of a workpiece can be milled simultaneously. This set up is called
• For harder alloy steel, the point angle of the drill is kept
• In order to achieve a specific surface finish in single point turning, the most important factor to be controlled is
• A better machinable metal is one which gives
• Which of the following statement is correct about hot machining?
• Ceramic cutting tools are
• Spot facing is an operation of smoothing and squaring the surface around a hole.
• The tail stock and the carriage of a lathe may be guided on same or different guideway.
• In __________ operation, the chip thickness is minimum at the beginning of the cut and it reaches to the maximum when the cut terminates.
• In centreless grinders, the regulating wheel is inclined at