Mechanical Engineering > GATE 2014 SET-3 > Manufacturing Technology
Match the casting defects (Group A) with the probable causes (Group B):
Group A
P: Hot tears
Q: Shrinkage
R: Blow holes
S: Cold Shut
Group B
1: Improper fusion of two streams of liquid metal
2: Low permeability of the sand mould
3: Volumetric contraction both in liquid and solid stage
4: Differential cooling rate
Group A
P: Hot tears
Q: Shrinkage
R: Blow holes
S: Cold Shut
Group B
1: Improper fusion of two streams of liquid metal
2: Low permeability of the sand mould
3: Volumetric contraction both in liquid and solid stage
4: Differential cooling rate
Explanation
Correct : b
Similar Questions
What is the worst-case time complexity of insertion in an AVL tree?
Which operations on a binary search tree have O(h) complexity?
Compare search complexities of sorted array vs balanced BST.