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FOREMAN---PRESSURE-DIE-CASTING-UNIT---KSIDC-LTD---SIDCO1342015 Related Question Answers
1. Who is known as Lincoln of Kerala?
Pandit Karuppan Ayyankali Sahodharan Ayyappan Chattampi Swamikal
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2. Which of the following are vector quantities?
Linear displacement Linear velocity Linear acceleration all of these
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3. Which of the following material has the maximum ductility?
Mild steel Copper Zinc Aluminium
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4. The energy stored in a body when strained within elastic limit is known as :
Resilience Proof resilience Impact energy Strain energy
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6. A metal object obtained by allowing molten metal to solidify in a mould is known as :
Casting Machining Forming Molding
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7. The tapper provided on all vertical surfaces of the pattern as it is lifted up is known as :
Rapping allowance Shrinkage allowance Draft allowance Distortion allowance
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8. The added projection on the pattern and it terms a seat in the mould in which the sand core rests during the pouring of the mould is known as:
Pattern Handle Core prints Core box
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9. The castings are prepared by forcing molten metal under high pressure into a metal mould is known as:
Sand casting molding Pressure die casting Full mould casting Vacuum molding
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10. Which of the following is NOT a pressure die casting machine?
Hot chamber machine Cold chamber machine Goose neck machine Investment casting
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11. The passage way through which molten metal enters a mould cavity is called :
Riser Runner Puller Passage
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12. ________________is a vertical passage through the cope and connecting the pouring basin to the runner:
Sprue Gate Riser Runner
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13. Which of the following is NOT the function of a die casting machine?
Closing the two halves of the die Securing the two die halves firmly together Forcing the molten metal into the die Solidify the casting
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14. In a multi - piece pattern contains three parts, the middle part of the pattern is known as :
Drag Cope Cheek Split pattern
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15. The tool which is used to remove the pattern from the gently to loosen it from mould sand is :mould and also for rapping the pattern
Trowels Slicks Swab Draw spike
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16. In which of the following is NOT a casting defects :
Blow hole Hot tears Aspiration effects Run outs
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17. The casting process which is used where very hard outer surfaces and wear resistant castings required :
Sand casting Chill casting Continuous casting Shell molding
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18. The squeeze casting is also known as :
Liquid forging Centrifugal casting Die casting Continuous casting
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19. Ability of sand to flow around and over the pattern when the mould is rammed :
Flow ability Permeability Refractoriness Deformation
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20. From the following, which is the property of core sand?
Bond strength Permeability Tensile strength Crushability
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21. The casting defect in which a slight displacement of the cope half of the casting with respect to the drag half:
Mismatch Oversize casting Swelling Blowhole
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22. Ability of sand to remain solid as a function of temperature :
Flow ability Refractoriness Permeability Shear strength
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23. The model of the casting in which it can be used for forming an impression in molding Sand is known as :
Casting Pattern Molding box Cope
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24. In split patterns the two parts of the pattern are aligned with :
Core Clamp Riser Dowel pin
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