1. . Consequently hot working processes invariably involve the use of compressive forces as in:
(A) Forging
(B) Rolling
(C) Extrusion
(D) All of these
2. . The type of hot rolling mills are:
(A) Two, three, four high rolling mills
(B) Cluster rolling mill
(C) Tandem rolling mill
(D) All of these
3. . In drop forging process, a shaped die is used; one part is attached to anvil, the other to:
(A) Hammer
(B) Chisel
(C) Punch
(D) None of these
4. . The common forging process may be:
(A) Hammer or smith forging and upset forging
(B) Drop or die forging and swaging
(C) Press forging and roll forging
(D) All of above
5. . Extrusion of metal is a process of:
(A) Cold working
(B) Hot working
(C) Cold and hot working
(D) None of these
6. . Cleaning of scales on metal components produced during rolling is called:
(A) Tempering
(B) Shotting
(C) Pickling
(D) None of these
7. . Wrenches, spanners and pliers are manufactured by this process:
(A) Pressing
(B) Forging
(C) Drop forging
(D) Hot pressing
8. . Cylinder making from sheet is called:
(A) Coining
(B) Deep drawing
(C) Drop forging
(D) Cold pressing
9. . Deep drawing is also called:
(A) Wire drawing
(B) Shell drawing
(C) Extrusion
(D) None of these
10. . The equipment used generally for metal spinning is:
(A) Milling machine
(B) Lathe machine
(C) Mechanical press
(D) Drill press
11. . An important motorcycle part produced by drop forging is:
(A) Piston
(B) Cylinder
(C) Hub
(D) Kick pedal
12. . The strip of metal used in making pipes by rolling process is called:
(A) Metal strip
(B) Skelp
(C) Alloy strip
(D) None of these
13. . What important mechanical property should the material have so that it can be extruded:
(A) Plasticity
(B) Elasticity
(C) Machinability
(D) Ductility
14. . Spinning is a process:
(A) Cold working
(B) Hot working
(C) Both a & b
(D) None of these