Casting Precision Investment Casting Online Exam Quiz
Casting Precision Investment Casting GK Quiz. Question and Answers related to Casting Precision Investment Casting. MCQ (Multiple Choice Questions with answers about Casting Precision Investment Casting
Which of the following products is mostly produced by precision investment casting?
Options
A : Aluminium billets
B : Rail
C : Connecting rod and crankshaft
D : Jewellery and surgical instruments
Which of the following liquids is used for the formation of slurry in investment casting?
Options
A : Ammonium hydroxide
B : Carbon disulfide
C : Sodium silicate
D : Glycerin
If mercury is used as a pattern material in place of wax, then for the preparation of mould, mercury is kept at temperature_____
Options
A : below -38 ?C
B : 0 ?C
C : 0 to 38 ?C
D : -38 to 0 ?C
Which of the following is used as the pattern material in precision investment casting?
Options
A : Metal
B : Molten wax
C : Plastic
D : Wood
Which of the following materials takes part in the removal of remnants wax from the mould?
Options
A : Nitroglycerin
B : Phosphoric acid
C : Water
D : Trichloro-ethylene
Castings produced by investment casting do not require any further machining for finishing of the surface.
Options
A : True
B : False
C :
D :
The process of dipping and stuccoing is performed continuously to achieve the desired thickness of the mould in the investment casting.
Options
A : True
B : False
C :
D :
Investment casting is a cheap process with no limits on size and mass of the casting.
Options
A : True
B : False
C :
D :
Investment casting is not suitable for producing complex shapes of castings.
Options
A : True
B : False
C :
D :
Molten metal is poured into the mould; meanwhile it removes the wax by melting it and vapourization of wax takes place simultaneously in the investment casting.
Options
A : True
B : False
C :
D :
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