Hard and tough materials like cast iron should be turned at
Slow speed
High speed
Any speed
Certain specific speed
- In a plain milling cutter, the portion of the gash adjacent to the cutting edge on which the chip impinges…
- The maximum possible draft in cold rolling of sheet increases with the
- Glazing in grinding wheels takes place when the
- In orthogonal turning of a low carbon steel bar of diameter 150 mm with uncoated carbide tool, the cutting…
- Misrun is a casting defect which occurs due to
- Jigs are used
- The enlarging of an existing circular hole with a rotating single point tool is called
- Which of the following operation is first performed?
- Internal gear cutting operation can be performed by
- The primary purpose of a sprue in a casting mould is to
- In down milling, the thickness of chip is
- What is the method of brazing used to join relatively small assemblies made from materials that either…
- Cold working of steel is defined as working
- Grinding wheels should be tested for balance
- Allowance in limits and fits refers to
- The cutting speed is minimum while machining _________ with a high speed steel tool.
- The cutting speed for counter-boring should be _________ that of drilling operation.
- Ceramic cutting tools are
- The usual value of the point angle of a drill is
- Which of the following statement is correct for orthogonal cutting system?
- The parameter which completely defines the chip formation in a metal cutting process is
- In a plain milling machine, the table can be moved
- Hardness of steel greatly improves with
- The factor responsible for the formation of continuous chips with built up edge is
- Which of the following process is used for preparing parts having large curved surfaces and thin sections?
- Lathe bed is made of
- The advantage of a broaching operation is that
- In a shaper, the length of stroke is increased by
- Cast iron during machining produces
- The type of tool used on lathe, shaper and planer is