Q1. The number of steps in which designing of forming process can be divided are:
(a) 5 (b) 3 (c) 2 (d) 8
Q2. Which of the following product is not manufactured by forming operation:
(a) Fasteners (b) Hand tools (c) Crankshaft (d) Lathe bed
Q3. Which of the following is an advantage of forging:
(a) Good surface finish (b) Low tooling cost (c) Close tolerance (d) Improved physical property
Q4. Which one of the following may not be the variable that affect the metal forming process:
(a) Billet material property (b) Ram/die velocity (c) Interface lubrication (d) Surface lustre
Q5. In forging operation fullering is done to:
(a) Draw out material (b) Bend the materials (c) Upset the materials (d) Extrude the material
Q6. The process of removing the burs or flash from a forged component in drop forging is called:
(a) Swaging (b) Perforating (c) Trimming (d) Fetting
Q7. Which of the following material cannot be forged:
(a) Wrought iron (b) Cast iron (c) Mild steel (d) High carbon steel
Q8. The forging defect due to hindrance to smooth flow of metal in component called lap. It occurred due to:
(a) The corner radius provided is too large (b) The corner radius provided is too small (c) Draft is not provided (d) The shrinkage allowance is inadequate
Q9. In valve forging simulation of multi-step forging ,the number of steps required for valve forging are:
(a) 2 (b) 3 (c) 5 (d) 4
Q10. In the valve forging simulation of multi-step forging, the material of the billet is:
(a) Steel (b) Brass (c) Lead (d) None of these