Workshop Technology - Study Mode

[#96] In forehand welding, the weld is made
Correct Answer

(B) From right to left

Explanation

Solution: In forehand welding, the weld is made From right to left

[#97] A diamond pointed chisel is used for cutting
Correct Answer

(D) V-shaped grooves

Explanation

Solution: A diamond pointed chisel is used for cutting V-shaped grooves

[#98] Spot welding is used for welding
Correct Answer

(A) Lap joints in plates having 0.025 mm to 1.25 mm thickness

Explanation

Solution: Spot welding is used for welding Lap joints in plates having 0.025 mm to 1.25 mm thickness

[#99] The metal extrusion process is generally used for producing
Correct Answer

(C) Uniform solid and hollow sections

Explanation

Solution: The metal extrusion process is generally used for producing uniform solid and hollow sections. Extrusion is a process used to create objects of a fixed cross-sectional profile. A material is pushed through a die of the desired cross-section. The extrusion process can be done with the material hot or cold.

[#100] The flux commonly used in brazing is
Correct Answer

(D) Borax

Explanation

Solution: The flux commonly used in brazing is Borax A flux is required for all brazing and soldering applications. The purpose of the flux is to remove oxides from the base material and to prevent oxidation during the heating process, thus promoting the free flow of the brazing filler metal