JIGS AND FIXTURES AND INDEXING - Quiz

1) What property enables the metals to with stand tensile forces without rupture?

Tenacity Ductility Elasticity Toughness

2) What is the formula for index crank movement for simple indexing?

D/9 9/D 40/N N/40

3) What is the formula to find out the turn of crank (T) if the degree to be indexed (D) is given in angular indexing?

T = 9/D T = D/9 T = Dx9 T = 2D/9

4) Which property of the metal is useful in making wires from metals?

Hardness Elasticity Ductility Malleability

5) Which mechanical property of metals are advantages in the production of thin sheets?

Ductility Malleability Tenacity Machinability