Casting Vacuum Die Casting Online Exam Quiz
Casting Vacuum Die Casting GK Quiz. Question and Answers related to Casting Vacuum Die Casting. MCQ (Multiple Choice Questions with answers about Casting Vacuum Die Casting
Which of the following parts is fixed to the stationary platen of the casting machine?
Options
A : Cover die
B : Ejector die
C : Sprue
D : Runner
Which of the following is used to remove the metal defect of cold shuts from the casting?
Options
A : Ejector pins
B : Overflows
C : Metal cores
D : Biscuit/Sprue
Which of the following helps in reducing the oxidation of the material in vacuum die casting?
Options
A : Mould thickness
B : Mould material
C : Tight tolerances
D : Mould coating
Which of the following problems arises in die casting that can be solved by having vacuum die casting?
Options
A : Overheating
B : Interruption in progressive solidification
C : Air in the cavity
D : Difficulty in cooling of casting
Which of the following helps in removing of casting from the ejector die?
Options
A : Tie bar
B : Plunger
C : Platen
D : Ejector pins
In vacuum die casting, the molten metal does not experience any back pressure while injecting it into the die cavity.
Options
A : True
B : False
C :
D :
Overflows should be avoided as much as possible in the designing of a die.
Options
A : True
B : False
C :
D :
Rapid solidification rates of casting tend to have a reduction in oxidation of the material.
Options
A : True
B : False
C :
D :
Short cycle time leads to having a high temperature of the dies in the vacuum die casting.
Options
A : True
B : False
C :
D :
The castings made by vacuum die casting have more strength than the castings made by die casting.
Options
A : True
B : False
C :
D :