In a metal arc welding process, a gas metal arc welding with magnetized flux is used and can be done in all the positions i.e. flat position, vertical position or inclined position.
Globular transfer
Spray transfer
GMAW practice
Dip transfer
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- A grinding wheel is said to be of _________ if it holds the abrasive grains more securely.
- The abrasive recommended for grinding materials of low tensile strength is
- In the relation VTn = C, the value of n for carbide tools is
- The abrasive recommended for grinding materials of high tensile strength is
- The height of each tooth of a broach is
- The tool may fail due to
- In a shaper, the length of stroke is increased by
- The chamfering is an operation of
- When 3-2-1 principle is used to support and locate a three dimensional work-piece during machining,…
- The cutting angle of a flat drill varies from
- In a single point tool, the angle between the surface of the flank immediately below the point and a…
- The maximum production of small and slender parts is done by
- The cutting speed for counter-boring should be _________ that of drilling operation.
- Which of the following statement is wrong?
- The in-feed grinding is used to
- The average cutting speed for turning brass with a high speed steel tool is
- In up-cut milling the work piece is fed
- Which of the following operations can be performed with milling cutters?
- The high cutting speed and large rake angle of the tool will result in the formation of
- The cutting speed for drilling __________ with high speed steel drills is 24 to 45 m/min.
- The enlarging of an existing circular hole with a rotating single point tool is called
- Glazing in grinding wheels __________ cutting capacity.
- Surface grinding is done to produce
- The stroke of a shaping machine is 250 mm. It makes 30 double strokes per minute. The overall average…
- The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty…
- The facing is an operation of
- Quality screw threads are produced by
- A jig is defined as a device which
- The material property which depends only on the basic crystal structure is
- A process of removing metal by pushing or pulling a cutting tool is called