Noc19-me44 Assignment Week 02 PDF

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28/07/2020

Fundamentals of manufacturing processes - - Unit 3 - Week 2

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Unit 3 - Week 2 Course outline

Assignment No. 2

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Week 1

1) The metals which can be machined by non-conventional method is/are

Week 2

on 2019-08-21, 23:59 IST.

1 point

Ceramics Titanium alloy

Lecture 06: Selection of Manufacturing Processes (unit? unit=12&lesson=13) Lecture 07: Applications of Manufacturing Processes (unit? unit=12&lesson=14) Lecture 08: Effect of Manufacturing Processes on Mechanical Properties (unit? unit=12&lesson=15) Lecture 09: Break Even Analysis in

Super alloys All of the above No, the answer is incorrect. Score: 0 Accepted Answers: All of the above 2) Parameters primarily considered for selection of a manufacturing process for a given product 1 point are Product features and operational cost Roughness and tolerance Flatness and accuracy All of the above No, the answer is incorrect. Score: 0 Accepted Answers: Product features and operational cost 3) Primary shape of large size components like Girth gear, large diameter shaft etc. is realized through

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1 point

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28/07/2020

Fundamentals of manufacturing processes - - Unit 3 - Week 2

Manufacturing Processes (unit? unit=12&lesson=16) Lecture 10: Casting: Introduction and Suitability (unit? unit=12&lesson=17) Quiz : Assignment No. 2 (assessment? name=101)

Forming Casting Joining Machining No, the answer is incorrect. Score: 0 Accepted Answers: Casting 4)

Hand tools like wrenches, spanner and hammer etc. are made by the process of

1 point

Casting Forging Machining

Solution for Assignment No. 2 (unit? unit=12&lesson=120)

Week 3 Week 4

Rolling No, the answer is incorrect. Score: 0 Accepted Answers: Forging 5) Transformation hardening in high carbon steels due to heating and cooling cycle is caused by 1 point Precipitates

Week 5 Week 6

Change of phase Dislocation Second phase particles

Week 7 Week 8 Week 9

No, the answer is incorrect. Score: 0 Accepted Answers: Change of phase 6) Dissolution of precipitates due to external heating of precipitation hardened Al alloy is known as

1 point

Week 10 Dissolution Week 11 Week 12 FEEDBACK FORM DOWNLOAD VIDEOS Text Transcripts

Reversion Recreation All of the above No, the answer is incorrect. Score: 0 Accepted Answers: Reversion 7) A component can be produced by any of the four processes I, II, III, IV. The fixed cost and the 1 point variable cost for each of the processes are tabulated below. The most economical process for producing a batch of 100 pieces is

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28/07/2020

Fundamentals of manufacturing processes - - Unit 3 - Week 2

I II III IV No, the answer is incorrect. Score: 0 Accepted Answers: II 8) In a small scale industry, for manufacturing a product the fixed cost is Rs. 5000. The variable 1 point cost is Rs. 20 per product and sales price is Rs. 30 per product. The break-even production will be 300 460 500 10000 No, the answer is incorrect. Score: 0 Accepted Answers: 500 9) Sand casted product are characterized as

1 point

High tolerance limit and poor surface finish Low tolerance limit and good surface finish Low tolerance limit and poor surface finish High tolerance limit and good surface finish No, the answer is incorrect. Score: 0 Accepted Answers: High tolerance limit and poor surface finish 10)Metal having higher specific heat generally offers

1 point

Lower fluidity Higher fluidity Moderate fluidity Can’t relate to fluidity No, the answer is incorrect. Score: 0 Accepted Answers: Higher fluidity

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28/07/2020

Fundamentals of manufacturing processes - - Unit 3 - Week 2

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