Which of the following is not a drilling or boring tool?
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Which of the following is not a wood planing tool?
A mallet comes under which type of tool?
Which of the following pattern making machine works on two pulleys?
Which of the following pattern making machine makes wooden board?
Disc Sander is an abrasive type of machine.
In pattern making, the term used for rounding out of external edges of the pattern is called as a fillet.
Draft is generally provided to make a clearance between the pattern and the mould during pattern extraction.
It is not necessary to avoid any sharp internal corners from casting design, as it causes very negligible problems.
Lack of filleting of sharp corners in the casting design can cause hot spots in the casting.
Sharp corners in casting design may cause defects in the casting but it helps in strengthening of pattern material.
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