Q.1
Process annealing is applied to which kind of materials?
  • a) Steel castings
  • b) Low carbon steels
  • c) High carbon steels
  • d) Medium carbon steels
Q.2
For process annealing, the steel is heated at a temperature range of _________
  • a) 550-650oC
  • b) 723-910oC
  • c) 723-1138oC
  • d) 750-800oC
Q.3
Which among the following is not applicable to process annealing of steels?
  • a) Low scaling
  • b) Rapid
  • c) Expensive
  • d) Single phase morphology
Q.4
What happens when internal residual stresses are not removed?
  • a) Coarse structure
  • b) Reduction of grain size
  • c) Distortion
  • d) Recrystallization
Q.5
Subcritical annealing is another name for ____________
  • a) Process annealing
  • b) Stress relief annealing
  • c) Recrystallization annealing
  • d) Spheroidise annealing
Q.6
Commercial annealing is another name for ____________
  • a) Process annealing
  • b) Stress relief annealing
  • c) Recrystallization annealing
  • d) Spheroidise annealing
Q.7
Removal of internal residual stresses at low temperatures is known as ________
  • a) Recrystallization
  • b) Recovery
  • c) Morphology
  • d) Phase transformation
Q.8
What kind of annealing does this graph illustrate?
Questionengineering-materials-metallurgy-questions-answers8.jpg
  • a) Process annealing
  • b) Stress relief annealing
  • c) Recrystallization annealing
  • d) Spheroidise annealing
0 h : 0 m : 1 s