The lathe centres are provided with standard taper known as
Morse taper
Seller's taper
Chapman taper
Brown and Sharpe taper
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- Which of the following statement is correct regarding grinding of high carbon steel?
- Lathe bed is made of
- The hole to be drilled for tapping is _________ the outside diameter of the thread on the tap.
- In oblique cutting system, the maximum chip thickness
- Glazing in grinding wheels can be decreased by
- The factor considered for evaluation of machinability is
- The operation of making a cone-shaped enlargement of the end of a hole is known as
- A tool used to withdraw a drill from the sleeve is called
- Calculate the weld per minute, work speed of circular electrode of 220 mm diameter for carrying out…
- Segmental chips are formed during machining
- In oblique cutting system, the cutting edge of the tool
- For softer materials, the point angle of the drill is kept
- In centreless grinding, the surface speed of regulating wheel is
- A CNC vertical milling machine has to cut a straight slot of 10 mm width and 2mm depth by a cutter of…
- The operation performed on a shaper is
- Stellite preserves hardness upto a temperature of
- In a metal arc welding process, a gas metal arc welding with magnetized flux is used and can be done…
- The silicon carbide abrasive is chiefly used for grinding
- Flank wear occurs mainly on the
- In the relation VTn = C, the value of n for carbide tools is
- A drill mainly used in drilling brass, copper or softer materials, is
- In oblique cutting of metals, the cutting edge of the tool is
- Which of the following arc welding processes does not use consumable electrodes?
- For generating a Coons surface we require
- Fixtures are used
- In a centre lathe, the cutting tool is fed in _________ with reference to the lathe axis.
- Down milling is also called
- A diamond locating pin is used in jigs and fixtures because
- A solid cylinder of diameter 100 mm and height 50 mm is forged between two frictionless flat dies to…
- The mechanism of material removal in EDM process is