PATTERN - Practice Mode

1) What is the purpose of standard colour in pattern

Identification Maintain the weight Avoid damage of pattern Avoid weaken the strength

Correct Answer: Identification

2) What is the advantage of colour code?

Treat the particular surface Improve the weight Improve the strength Improve the working qualities

Correct Answer: Treat the particular surface

3) When is the strickle core box required

Core in irregular shape Core in rectangular shape Core in concave shape Core in convex shape

Correct Answer: Core in irregular shape

4) What is the requirement of core box

According to shape and size Pattern allowance Structure of pattern Production of casting

Correct Answer: According to shape and size

5) What is the remedy for complicated in design of multi-piece pattern

Prepare the pattern single piece Prepare the pattern more than three pieces Prepare the pattern more than four pieces Prepare the pattern in more than two pieces

Correct Answer: Prepare the pattern in more than two pieces

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