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Mechanical Engineering · Q40

Workshop Technology

Engineering and GATE · Mechanical Engineering · question 40

Q40

A jolt machine is used to

A.
Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould
Answer
B.
Ram the sand harder at the back of the mould and softer on the pattern face
C.
Produce uniform sand hardness throughout the mould
D.
Produce uniform packing of sand in the mould

Answer: Option A

Solution

Answer: Option A
Solution:
A jolt machine is used to Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould
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