Casting Core Making Machines Online Exam Quiz
Casting Core Making Machines GK Quiz. Question and Answers related to Casting Core Making Machines. MCQ (Multiple Choice Questions with answers about Casting Core Making Machines
Which of the following materials is used for imparting strength and collapsibility in core sand during core making process?
Options
A : Molasses
B : Core oil
C : Sulphite binder
D : Thermo-setting resin
Better collapsibility of core sand in core making process can ease the cleaning of castings.
Options
A : True
B : False
C :
D :
In core blowing machines, the filling of core sands in core boxes is done by using compressed air.
Options
A : True
B : False
C :
D :
In core sand preparation, roller mills are suitable for core sand that contains only a single binder called cereal binders.
Options
A : True
B : False
C :
D :
The permeability of core sand is generally kept higher as compared to that of moulding sand in core making operation.
Options
A : True
B : False
C :
D :
A low viscous fluid as lubricant is basically used for extraction of cores from the core boxes.
Options
A : True
B : False
C :
D :
Cores can be made within the mould by using moulding sand which is used for mould preparation.
Options
A : True
B : False
C :
D :
In core making operation, core sand without binder and moisture is used to increase hardness.
Options
A : True
B : False
C :
D :
Inorganic type of core binders is generally preferred as compared to organic core binders in core making procedure.
Options
A : True
B : False
C :
D :
Uniform and homogenous mixture of core sand can be achieved by manual operation.
Options
A : True
B : False
C :
D :