1
GATE ME 1999
MCQ (Single Correct Answer)
+1
-0.3
Which of the following materials requires the largest shrinkage allowance, while making a pattern for casting?
A
Aluminium
B
Brass
C
Cast Iron
D
Plain Carbon Steel
2
GATE ME 1996
MCQ (Single Correct Answer)
+1
-0.3
Light impurities in the molten metal are prevented from reaching the mold cavity by providing a
A
Strainer
B
Button well
C
Skim bob
D
All of the above
3
GATE ME 1993
MCQ (More than One Correct Answer)
+1
-0
Centrifugally casted products have
A
Large grain structure with high porosity
B
Fine grain structure with high density
C
Fine grain structure with low density
D
Segregation of slug towards the outer skin of the casting
4
GATE ME 1992
MCQ (Single Correct Answer)
+1
-0.3
In a green sand moulding process, uniform ramming leads to
A
Less chance of gas porosity
B
Uniform flow of molten metal into the mould cavity
C
Greater dimensional stability of the casting
D
Less sand expansion type of casting defect
GATE ME Subjects
Turbo Machinery
EXAM MAP