After providing the finishing allowance to the metal casting, it is not necessary to include shake allowance as it can be covered by finishing allowance.
After providing the finishing allowance to the metal casting, it is not necessary to include shake allowance as it can be covered by finishing allowance. Correct Answer False
The purpose of shake allowance is totally different and opposite from finishing allowance. Shake allowance includes reducing of pattern dimensions, before implementing this, the casting made is generally large that is caused by the pattern removal which enlarges the mould cavity. So, shake allowance is provided, it is also called a negative allowance.
মোঃ আরিফুল ইসলাম
Feb 20, 2025