A. Flux
B. Slag
C. Protective layer
D. Binder
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Related Mcqs:
- Material of construction of the electrode used in the electric resistance welding is___________________?
- A. Stainless steel B. Graphite C. Copper D. Steel...
- Filler material used in welding should have _________________ as compared to the parent metal to be welded ?
- A. Lower melting temperature B. Same melting temperature C. Same composition D. Both ‘B’ & ‘C’...
- The materials which fracture even at small strains are termed as brittle, while those materials which exhibit an appreciable deformation before failure are termed as__________________?
- A. Rigid B. Tough C. Ductile D. Plastic...
- A polymer is termed as an ‘elastomer’, if its percentage elongation is more than 100%. An elastomer is termed as ‘rubber’ if its percentage elongation is more than _______________ percent ?
- A. 150 B. 200 C. 300 D. 400...
- Laser welding is widely employed in the __________________ industries ?
- A. Electronic B. Structural C. Process D. Heavy...
- In an amorphous material, atoms defy any definite atomic structure and exist in random pattern just like in liquid. Which of the following is an amorphous material ?
- A. Tin B. Lead C. Zinc D. Glass...
- The resistance of water to the passage of light through it is a measure of the___________________?
- A. Turbidity B. Color C. Hardness D. Dissolved gases...
- Raoult’s law is not applicable to the___________________?
- A. Solutes which dissociate or associate in the particular solution B. Concentrated solutions C. Both B. & C. D. Solutions containing non-volatile solute...
- In osmosis through a semi-permeable membrane, diffusion of the___________________?
- A. Solvent is from low concentration to high concentration region B. Solvent is from high concentration to low concentration region C. Solute takes place D. None of these...
- Assuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the___________________?
- A. Nature of the liquid B. Nature of the gas C. Temperature of the liquid D. Total pressure...
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