Q1. The ring rolling is widely used in forming:

(a)  Pipes   (b)  Piston rings   (c)  Seamless rings   (d)  None of these

Q2. The ring rolling process is always advantageous:

(a)  Yes   (b)  No   (c)  Can't say   (d)  None of these

Q3. The main aim of ring rolling is to:

(a)   Increase diameter
(b)   Increase width
(c)   Reduce cross-section
(d)   Change ring shape

Q4. The king roll in the video is represented by:

(a)  Red color   (b)  Blue color   (c)  Pink color   (d)  Yellow color

Q5. What is the kinematic of mandrel:

(a)  Rotate (b)  Rotate and Translate (c)  Translate (d)  Either translate or rotate

Q6. Which is the main roll:

(a)  Mandrel (b)  Conical roll (c)  king roll (d)  all the rolls

Q7. Which is the pressure roll:

(a)  Mandrel (b)  Conical rolls (c)  king roll (d)  No roll

Q8. Conical rolls are used to:

(a)   Deform the ring from sides
(b)   To make the width of the ring constant
(c)   To roll the ring
(d)   None of these

Q9. Ring rolling process is of ..... types:

(a)  1   (b)  2   (c)  3   (d)  4

Q10. Cold rolling is done mainly for:

(a)  Changing grain structure   (b)  Increase the diameter of the ring   (c)  Strain hardening   (d)  Reduce thickness