The carbide tools operating at very low cutting speeds (below 30 m/min)
Reduces tool life
Increases tool life
Have no effect on tool life
Spoils the work piece
- A twist drill is specified by its
- Gear burnishing is a process for
- The maximum production of small and slender parts is done by
- While cutting helical gears on a non-differential gear hobber, the feed change gear ratio is
- The work or surface speed for cylindrical grinding varies from
- Which of the following is the correct data structure for solid models?
- For turning small taper on long workpiece, the suitable method is
- The type of tool used on milling machine and broaching machine is
- A drill mainly used in drilling brass, copper or softer materials, is
- Which of the following statement is wrong about ultrasonic machining?
- If the diameter of the hole is subject to considerable variation, then for locating in jigs and fixtures,…
- Chip breakers are used to
- A drill considered as a cutting tool having zero rake, is known as a
- The lathe centres are provided with standard taper known as
- What is the type of welding defect caused due to poor manipulation of weld rod or a dirty joint called?
- Cast iron during machining produces
- Side rake angle of a single point cutting tool is the angle
- A grinding wheel is said to be of _________ if the abrasive grains can be easily dislodged.
- A right hand tool on a lathe cuts most efficiently when it travels
- In lapping operation, the amount of metal removed is
- Buffing wheels are made of
- The type of reamer used for reaming soft aluminium or copper, is
- The broaching operation in which the work moves past the stationary tool is called
- Gear lapping is an operation
- The point angle of a drill, for drilling stainless steel, is
- The effective number of lattice points in the unit cell of simple cubic, body centred cubic, and face…
- The lathe spindles are usually made hollow and provided with
- In which type of welding a gas shield, a consumable electrode is used and the welding can be done in…
- The usual value of the helix angle of a drill is
- Match the following metal forming processes with their associated stresses in the work piece. Metal…