Production Engineering Questions

• Which of the following statement is wrong about ultra-sonic machining?
• When the cutting edge of the tool is dull, then during machining
• The different spindle speeds on a lathe form
• A single point thread cutting tool should ideally have
• The angle included between the two lips projected upon a plane parallel to the drill axis and paralled to the two cutting lips, is called helix angle.
• The method of grinding used to produce a straight or tapered surface on a workpiece, is
• Side rake angle on tools is provided to control chip flow.
• If the helix angle of the drill is made __________ 30°, then the torque required to drive the drill at a given feed will be more.
• A left hand tool on a lathe cuts most efficiently when it travels
• Larger end cutting edge angle __________ tool life.
• The angle on which the strength of the tool depends is
• In centreless grinding, the surface speed of regulating wheel is
• Which of the following statement is correct regarding grinding of high carbon steel?
• In metal cutting, use of low feeds and high cutting speeds is desired when the objective is
• While cutting helical gears on a non-differential gear hobber, the feed change gear ratio is
• The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value of n depends upon
• When the end of a tap is tapered for about three or four threads, it is known as a
• The example of snag grinding is
• Which of the following statement is correct for orthogonal cutting system?
• The type of tool used on lathe, shaper and planer is