MOLDING FLASKS MCQs – CHAPTER 10 DAE

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1. . The specially constructed frames made of wood or steel in which sand molds are prepared are called





2. . The upper part of mold is called





3. . The lower part of mold is called





4. . The middle part of mold is called





5. . The flask remains on the mold until the pouring operation is over is called





6. . Tight or permanent flask is made of





7. . Flasks which are used for match plate molding of small size castings are





8. . The flask which can be removed or slip upward easily after preparation of the mold is





9. . Flask which has hinge on one corner and a lock on the opposite corner is





10. . This flask has expansible (removable) sides and therefore can be removed after the mold is completed





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