Casting Dielectric Core Bakers Online Exam Quiz
Casting Dielectric Core Bakers GK Quiz. Question and Answers related to Casting Dielectric Core Bakers. MCQ (Multiple Choice Questions with answers about Casting Dielectric Core Bakers
How much percentage of water or moisture is contained by green sand cores?
Options
A : 5%
B : 10%
C : 20%
D : 40%
Core finishing also includes a coating of refractory materials on cores to protect them.
Options
A : True
B : False
C :
D :
Dielectric core bakers are faster in operation and have good control of maintaining the temperature.
Options
A : True
B : False
C :
D :
In dielectric baker systems, cement plates are normally used for supporting the cores.
Options
A : True
B : False
C :
D :
After baking of cores in dielectric core bakers, they can be directly used in the moulding box.
Options
A : True
B : False
C :
D :
For small cores mass production, dielectric core bakers can be preferred over continuous type ovens used for baking cores.
Options
A : True
B : False
C :
D :
In dielectric core baker system, a metal used generally requires a low value of K (dielectric constant of material)
Options
A : True
B : False
C :
D :
In dielectric core baker, several metallic plates are used for supporting the cores in the system.
Options
A : True
B : False
C :
D :
It is not possible to bake dry sand cores by dielectric core bakers.
Options
A : True
B : False
C :
D :
The process of making green sand cores generally consumes much time as compared to that of dry sand cores.
Options
A : True
B : False
C :
D :
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