Recent questions tagged automobile-manufacturing-processes

Description : Justify use of tool inserts. State the materials used for inserts. Identify the parameters of insert designated as C – N – M – G – 12 – 04 – 08 as per ISO

Last Answer : Justification of tool inserts: The tools with indexible inserts of harder and special grade carbide or ceramic materials. A wear resistant layer of Titanium nitride of Titanium carbide is coated on the ... Symbol for tolerance 08: Turning insert nose radius G: symbol for fixing for chip breaker

Description : Discuss functions of flux used to welding. Identify properties of material suitable for flux and state two materials used as flux.

Last Answer : Functions of flux 1. A flux is a material used for removal of oxides and other undesirable substances. 2. Flux is a material used to prevent dissolve or facilitate removal of oxide. 3. ... in liquid 5. For welding alloy steel:- Mixture of boric acid , Dehydrated borax and calcium fluorides

Description : Sketch axis orientation for CNC lathe.

Last Answer : Fig. Axis Orientation of CNC Lathe 

Description : Sketch axis orientation for VMC

Last Answer : Fig. Axis orientation for VMC

Description : Enlist four factors affecting selection of cleaning process.

Last Answer : 1. Type of Contaminants 2. Composition of metal 3. Thickness of rust and scale 4. Degree of cleanliness required 5. Condition of metal 6. Surface finish tolerances 7. Allowable metal loss.

Description : List four advantage of welding.

Last Answer : Advantages of welding process 1) It produce permanent joint. 2) Large number of metals can be welded. 3) Freedom in design. 4) Strong and tight joining 5) Cost effectiveness 6) Simplicity of welded structures design 7) Welding processes may be mechanized and automated

Description : State any four names of die accessories.

Last Answer : List of die accessories:-  1. Stop 2. stripper 3. pilot 4. knock out 5. Pressure pad

Description : List four automotive components manufactured by press work.

Last Answer : Four automotive components produced by press work: Washer, switch panels, automotive body panels, motor cover bracket, steel net, cage, filters, fuel tank, filter cap, brackets, wheel rims, cover plates, clamps, frames, channels, side panel, door panels, bonnets, fenders.

Description : Define forging.

Last Answer : Definition of Forging: Forging can be defined as the controlled plastic deformation of metals at elevated temperatures in to a predetermined size or shape using compressive forces exerted, through some type ... & shaping it in dies under the pressure of heavy hammers, forging machines & presses.