Chapter 5 PATTERN MAKING MCQs 9 min Score: 0 Attempted: 0/9 Subscribe 1. . Which of the following is not a part of the pattern at most times? (A) Mold cavity (B) Cope (C) Molten metal (D) CoreShow All Answers 2. . Name the missing part of the pattern in the diagram labelled as (?) (A) Core (B) Riser (C) Sprue (D) Mold cavityShow All Answers 3. . The function of a gated pattern is ___________ (A) To produce small castings in mass production (B) To create castings of a very heavy mass (C) To create castings containing complex design (D) To create symmetrical castingsShow All Answers 4. . Which of the following factors affect the choice of a pattern at most times? (A) Size and complexity of the casting (B) Characteristics of castings (C) Type of molding and castings method to be used (D) Type of cooling rates to be providedShow All Answers 5. . Pattern cannot be constructed out of which of the following materials? (A) Wood (B) Wax (C) Oil (D) MetalShow All Answers 6. . Which of the following is not a criteria for selecting pattern materials? (A) Method of molding (B) Establishment of parting line (C) Chances of repeat orders (D) Complexity of the castingShow All Answers 7. . Which among the following wood is most widely used for making patterns? (A) White Pine (B) Mahogany (C) Teak (D) MapleShow All Answers 8. . Which of the following is not a limitation of wooden patterns? (A) Get abraded easily (B) Absorb moisture (C) Difficult machining (D) Poor wear resistanceShow All Answers 9. . Which of the following is not a limitation of metal patterns? (A) Get rusted (B) Obtain rough surface finish (C) Expensive (D) HeavyShow All Answers
