1
GATE ME 1990
MCQ (Single Correct Answer)
+1
-0.3
The pressure at the in-gate will be maximum with the gating system
A
$$4:8:3$$
B
$$1:3:3$$
C
$$1:2:4$$
D
$$1:2:1$$
2
GATE ME 1989
MCQ (Single Correct Answer)
+1
-0.3
Increase in water content in moding sand causes
A
Flowability to go through a maxima
B
Permeability to go through a maxima
C
Compressive strength to go through a maxima
D
strength to go through a maxima
3
GATE ME 1989
MCQ (Single Correct Answer)
+1
-0.3
Chills are used in molds to
A
achieve directional solidification
B
reduce possibility of blow holes
C
reduce the freezing time
D
smoothen the metal for reducing spatter.
4
GATE ME 1988
MCQ (Single Correct Answer)
+1
-0.3
The contraction allowance provided on the pattern and core boxes compensates for the following type of contraction.
A
Liquid contraction
B
Solidification contraction
C
Solid contraction
D
All the above three types of contractions.
GATE ME Subjects
Turbo Machinery
EXAM MAP