Pattern Set 5


What is the purpose of standard colour in pattern?
  
    (A) Identification
    (B) Maintain the weight
    (C) Avoid damage of pattern
    (D) Avoid weaken the strength

Identification

What is the advantage of colour code?
  
    (A) Treat the particular surface
    (B) Improve the weight
    (C) Improve the strength
    (D) Improve the working qualities

Treat the particular surface

When is the strickle core box required?
  
    (A) Core in irregular shape
    (B) Core in rectangular shape
    (C) Core in concave shape
    (D) Core in convex shape

Core in irregular shape

What is the requirement of core box?
  

    (A) According to shape and size
    (B) Pattern allowance
    (C) Structure of pattern
    (D) Production of casting

According to shape and size

What is the remedy for complicated in design of multi-piece pattern?
  
    (A) Prepare the pattern single piece
    (B) Prepare the pattern more than three pieces
    (C) Prepare the pattern more than four pieces
    (D) Prepare the pattern in more than two pieces

Prepare the pattern in more than two pieces