What is the correct answer?


The material used for coating the welding electrode is termed as the

A. Flux

B. Slag

C. Protective layer

D. Binder

Correct Answer :

B. Slag

Related Questions

Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of… The softness or hardness of a grinding wheel depends upon the type & amount… Which of the following is not used as a bearing material? __________ of grey cast iron produces white cast iron. Pressure required to increase the density of water by about 1% is __________… Which of the following approaches the ideal gas behaviour most closely? Pipelines carrying various utilities in chemical industries are identified… The size of the tetrahedral void in the closest packing of atoms is __________… Which of the following is not a ferromagnetic material? Electrolytic reduction cell used for conversion of calcined Al2O3 to Al… Transition from laminar to turbulent zone in free convection heat transfer… Dry saturated steam can be converted into superheated steam by Machinability of hard alloys and tool steels is improved by Which of the following rays has the least wavelength? Larger length & diameter water pipes are made by Powder metallurgy technique is used in the production of __________ tools. Hot & cold working of material causes its __________ deformation. Blast furnace slag is mainly molten Diameter of the rivet to be provided on a 20 mm. thick boiler plate will… A form of stress corrosion failure termed as 'season cracking' is generally… Triple point of water is Heat release during phase change is observed in case of a/an Identify the correct statement. Isotropic materials have the same __________ in all directions. Pick out the correct statement. Brinell Hardness Number (BHN) for talc is approximately in the range of Preheating before welding is done to Fine grained steels have Gratings is associated with the measurement of Electrometallurgy is not involved in the extraction of __________ from…