PATTERN - Quiz

1) How much degree of drafting allowance is provided in pattern external surface

4 Degree 3 Degree 2 Degree 1 Degree

2) What is the advantage of teak wood in pattern making

Low in price Easy to shape Light in colour Diagonal grain

3) Which type of timber is used for machine moulding pattern

Teak Pine Deodar Mahogany

4) What is the advantage of pattern allowance

Reduce machining cast Save the time of casting Avoid mistake in casting Easy to prepare the pattern

5) Which is used for pattern design to obtain defect free casting

Core Fillet Fillet iron Pattern allowance