Virtual Labs

Q1: What is the literal meaning of the Latin word 'Manu-factus' from which 'Manufacturing' is derived?

a: Made by machine Explanation

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b: Made by hand Explanation

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c: Made by computer Explanation

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d: Made by nature Explanation

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Q2: Which of the following provides the best protection for eyes against flying debris in a mechanical workshop?

a: Sun glasses Explanation

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b: Reading glasses Explanation

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c: Safety goggles / Safety glasses Explanation

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d: Contact lenses Explanation

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Q3: Which mechanical property allows a material to be drawn into thin wires without breaking?

a: Malleability Explanation

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b: Hardness Explanation

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c: Brittleness Explanation

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d: Ductility Explanation

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Q4: Ferrous metals are those which definitely contain which element?

a: Aluminium Explanation

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b: Copper Explanation

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c: Iron Explanation

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d: Zinc Explanation

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Q5: On a Stress-Strain diagram, what does the 'Yield Point' signify?

a: The point where fracture occurs Explanation

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b: The start of plastic (permanent) deformation Explanation

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c: The point of maximum stress Explanation

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d: The region of linear elasticity Explanation

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Q6: Which production system is characterized by high volume and standardized products (e.g., automobiles)?

a: Job shop production Explanation

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b: Batch production Explanation

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c: Mass production Explanation

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d: Project production Explanation

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Q7: Which manufacturing process involves pouring molten metal into a mould cavity to solidify?

a: Forming Explanation

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b: Machining Explanation

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c: Casting Explanation

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d: Welding Explanation

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Q8: What is the main characteristic of a 'Brittle' material?

a: It stretches significantly before breaking Explanation

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b: It breaks with little to no deformation Explanation

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c: It can be easily hammered into sheets Explanation

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d: It absorbs high impact energy Explanation

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Q9: Which class of tool is used to remove material from a workpiece by shear or abrasion?

a: Cutting tool Explanation

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b: Holding tool Explanation

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c: Striking tool Explanation

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d: Measuring tool Explanation

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Q10: What does the '5 M's' of manufacturing include?

a: Money, Management, Marketing, Machines, Material Explanation

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b: Material, Machinery, Men, Money, Methods Explanation

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c: Men, Mechanics, Motion, Material, Money Explanation

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d: Methods, Marketing, Men, Machines, Motion Explanation

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MEM-103 Manufacturing Processes-I