SELF CHECK QUIZ - RING COMPRESSION TEST

Q1. The ring compression test is used to test:

(a)   Friction condition of the of the billet and dies
(b)   The temperature variation in the billet
(c)   Surface hardness of the billet
(d)  None of the above



Q2. The material used in the ring compression test is:

(a)  Cylindrical plate   (b)  Hollow cylindrical plate   (c)  Square plate   (d)  None of the above



Q3. The good lubrication result in:

(a)   Uniform increase of the internal and external diameter of the specimen
(b)   Decrease in external diameter and increase in internal diameter
(c)   Increase in external diameter and reduction in inner diameter
(d)   None of the above



Q4. In the virtual simulation video of the ring compression test, the specimen height is reduced to:

(a)  50 percent   (b)  75 percent   (c)  Both   (d)  None of these



Q5. In the simulation bench of the ring compression test, the material not used for the testing is:

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



Q6. In the simulation bench of the ring compression test, the ram speed of the die is:

(a)  1mm/sec, 5mm/sec (b)  1mm/sec, 2mm/sec (c)  5mm/sec, 10mm/sec (d)  None of the above



Q7. Which of the following may not be the friction between the specimen and the dies in the simulation bench of the ring compression test:

(a)  0.05 (b)  0.4 (c)  1.5 (d)  0.45



Q8. In the ring compression test of the specimen, the specimen is deformed by:

(a)   Tensile load
(b)   Compression
(c)   Torsion
(d)   Bending



Q9. In the simulation bench of the ring compression test , the outer an inner diameter of the specimen before testing is:

(a)  60mm, 30mm   (b)  40mm, 20mm   (c)  100mm, 50mm   (d)  None of these



Q10. In the simulation bench of the ring compression test, the initial height of the specimen is:

(a)  10mm   (b)  20mm   (c)  30mm   (d)  40mm