WORKSHOP TECHNOLOGY QUIZ

Oxidizing flame

Neutral flame

Carburising flame

All of these

Simple die

Progressive die

Compound die

Combination die

Progressive die

Combination die

Compound die

Simple die

All of the listed here

Porosity of the metal is largely eliminated

Grain structure of the metal is refined

Mechanical properties are improved due to refinement of grains

Charcoal and iron oxide

Iron oxide and aluminium

Charcoal and aluminium

Charcoal, iron oxide and aluminium

Check the clearance between two mating surfaces

Check the diameter of shafts or studs

Test the accuracy of holes

All of these

Number of teeth

Length

Material

Width

Accuracy in dimensions is not possible otherwise

Annealing is needed between stages

Surface finish improves after every drawing stage

It is not possible to reduce at one stage

Nonferrous alloys with high melting temperature are casted

Ferrous alloys with low melting temperature are casted

Nonferrous alloys with low melting temperature are casted

Ferrous alloys with high melting temperature are casted

Both forward and return strokes

Return stroke

Cutting depends upon the direction of force

Forward stroke