Workshop Technology - Study Mode

[#41] The tolerance produced by shell moulding process of casting is
Correct Answer

(B) ±0.2 mm

Explanation

Solution: The tolerance produced by shell moulding process of casting is ±0.2 mm

[#42] In order to get uniform thickness of the plate by rolling process, one provides
Correct Answer

(A) Camber on the rolls

[#43] The operation of straightening a curved sheet metal, is known as
Correct Answer

(D) Planishing

Explanation

Solution: The operation of straightening a curved sheet metal, is known as Planishing

[#44] The operation of producing cup shaped parts from flat sheet metal blanks by bending and plastic flow of metal, is known as
Correct Answer

(A) Drawing

Explanation

Solution: The operation of producing cup shaped parts from flat sheet metal blanks by bending and plastic flow of metal, is known as Drawing

[#45] Extrusion
Correct Answer

(D) Consists of pressing the metal inside a chamber to force it out by high pressure through an orifice which is shaped to provide the desired form of the finished part

Explanation

Solution: 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. Extrusion is Consists of pressing the metal inside a chamber to force it out by high pressure through an orifice which is shaped to provide the desired form of the finished part.