Lapping is an operation of
Making a cone-shaped enlargement of the end of a hole
Smoothing and squaring the surface around a hole
Sizing and finishing a small diameter hole
Producing a hole by removing metal along the circumference of a hollow cutting tool
- In Oxyacetylene gas welding, temperature at the inner cone of the flame is around
- If the cutting speed is increased, then the built-up-edge
- When the cutting edge of the tool is dull, then during machining
- Lathe bed is made of
- In a metal arc welding process, a gas metal arc welding with magnetized flux is used and can be done…
- In a single point tool, the angle between the surface of the flank immediately below the point and a…
- For generating a Coons surface we require
- The vector sum of cutting velocity and chip velocity is __________ shear velocity.
- In a particular type of welding, flux is prepared in the form of a coarse powder and granulated flux…
- For harder alloy steel, the point angle of the drill is kept
- The chuck used for setting up of heavy and irregular shaped work should be
- The maximum production of small and slender parts is done by
- Which one of the following is a solid state joining process?
- High speed steel drills can be operated at about _________ the speed of high carbon steel drills.
- Which of the following statement is correct about nose radius?
- As the cutting speed increases, the tool cutting forces
- In lapping operation, the amount of metal removed is
- In an interchangeable assembly, shafts of size 25.000 -0.0100⁺⁰⁰⁴⁰…
- EDM machining is applied for
- Glazing in grinding wheels takes place when the
- Internal or external threads of different pitches can be produced by
- In electrochemical machining, the gap between the tool and work is kept as
- Hard and tough materials like cast iron should be turned at
- Ultrasonic machining is best suited for
- A twist drill is a
- Down milling is also called
- The height of each tooth of a broach is
- In down milling, the thickness of chip is
- The tool life is affected by
- In ultrasonic machining, the metal is removed by