Q1. Orbital forming is a:

(a)  Cold forming process   (b)  Hot forming process   (c)  Any one of these   (d)  None of these

Q2. The maximum angle through which the peen deviate in the simulation is:

(a)  1   (b)  2   (c)  4   (d)  6

Q3. The material of the tube in the simulation video of orbital forming process is:

(a)  Brass   (b)  Aluminium   (c)  Steel   (d)  All of these

Q4. The initial temperature of the tube in the simulation of orbital forming is:

(a)  100o   (b)  250o   (c)  350o   (d)  600o

Q5. The lower die is moved upward by which of the following press in simulation:

(a)  Hydraulic press (b)  Mechanical press (c)  Knuckle press (d)  Hammer press

Q6. Which of the following material can be formed with the help of orbital forming process:

(a)  Brass (b)  Aluminium (c)  Steel (d)  All of these

Q7. Which of the following are the advantages of the orbital forming process:

(a)  Smaller press
(b)  Smaller stresses in the dies
(c)  Longer die life
(d)  Reduction of noise and vibration
(e)  All of the above

Q8. Which can be made by orbital forming process from the following events :

(a)  Crimping (b)  Sealing (c)  Riveting (d)  All of these

Q9. Orbital forming is also known as:

(a)  Rotary   (b)  Swing   (c)  Rocking-die forging   (d)  All of these

Q10. Which of the following products are not made by orbital forming process:

(a)  Fasteners   (b)  Bevel gear   (c)  Wheels   (d)  Tube