Casting Experienced Online Exam Quiz
Casting Experienced GK Quiz. Question and Answers related to Casting Experienced. MCQ (Multiple Choice Questions with answers about Casting Experienced
The moisture of the core is taken off during baking at what temperature?
Options
A : 197°F
B : 212°F
C : 278°F
D : 304°F
Core oil and binders change their chemical properties at what temperature?
Options
A : 200°F – 300°F
B : 300°F – 400°F
C : 400°F – 500°F
D : 500°F – 600°F
Cores are baked up to what temperature?
Options
A : 600°F
B : 650°F
C : 700°F
D : 750°F
Which of the following type of air is circulated over rack type core oven?
Options
A : Cool air
B : Hot air
C : Compressed air
D : Odourless air
Which of the following equipment is used for both limited and mass production?
Options
A : Core ovens
B : Dielectric bakers
C : Radiant bakers
D : Flame bakers
Using what are core ovens heated?
Options
A : Gases or oils
B : Infrared heating
C : Ultraviolet heating
D : Solar heat
What does an unbacked core generate?
Options
A : Greenhouse gases
B : Mold gases
C : Mold liquids
D : Ultraviolet rays
After preparation of cores, cores on the core plates are sent for what?
Options
A : Pressurizing
B : Baking
C : Increasing the volume
D : Decreasing the volume
Drawer type core ovens are used for baking large sized cores.
Options
A : True
B : False
C :
D :
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