SELF CHECK QUIZ - GEAR MANUFACTURING

Q1. A gear is a machine element which is used for transmitting:

(a)  Variable power (b)  Variable torque (c)  Variable speed (d)   None of these



Q2. Large gears are generally formed by:

(a)  Extrusion   (b)  Upsetting   (c)  Hobbing   (d)  All of these



Q3. Material used for gear extrusion is:

(a)  Aluminium (b)  Steel (c)  Both (a) and (b) (d)  None of these



Q4. Bevel Gear formation by Forging is:

(a)  Single Step   (b)  Multi Step   (c)  Both (a) and (b)   (d)  None of these



Q5. Maximum Force evolved in Step 1 of forged gear in video is:

(a)  10.5 tonnes (b)  1.05 tonnes (c)  0.105 tonnes (d)  0.0105 tonnes



Q6. Maximum Force evolved during extrusion of gear in video is:

(a)  1646 tonnes (b)  164.6 tonnes (c)  16.46 tonnes (d)  1.646 tonnes



Q7. Punch in Gear Extrusion is shown with:

(a)  Yellow (b)  Green (c)  Red (d)  White



Q8. The maximum strains generated in the forged gear is at:

(a)  Bottom edge of teeth (b)  Top edge of teeth (c)  In the middle (d)  None of these



Q9. The static die in the bevel gear forging process:

(a)  Green   (b)  Yellow   (c)  Red   (d)  None of these



Q10. The movable die in the bevel gear forging process:

(a)  Green   (b)  Yellow   (c)  Red   (d)  None of these