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Mechanical Engineering - Workshop Technology - Discussion

Discussion Forum : Workshop Technology - Section 5 (Q.No. 15)
Workshop Technology
15.
The diaphragm moulding machine is used to
ram the sand harder at the pattern face with decreasing hardness towards the back of the mould
ram the sand harder at the back of the mould and softer on the pattern face
produce uniform packing of sand in the mould
give uniform sand hardness throughout the mould
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.
Paresh Patil said:   6 years ago
Diaphragm- uniform ramming and uniform packing.
Narayanan said:   7 years ago
Sand slinger - uniform packing.
Squeezing m/c-pattern face soft.
Jolt m/c - pattern face hard.
Diaphragm moulding - uniform sand hardness.
(2)
Chandu said:   7 years ago
Jolt squeeze machine produce uniform sand hardness throughout the mould.
Chandrasekhar said:   7 years ago
What about jolt squeeze machine?

Please give details.
Daka said:   9 years ago
1) ram the sand harder at the pattern face (Top) with decreasing hardness towards the back of the mould- is squeezing machine.

2) ram the sand harder at the back of the mould and softer on the pattern face (TOP) - squeezing machine.
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