Download GTU BE/B.Tech 2019 Summer 8th Sem New 21826022182608 Belts Hoses And Footwear Technology Question Paper

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BE - SEMESTER-VII(NEW) EXAMINATION — SUMMER 2019

Subject Code:2182602/2182608 Date:13/05/2019

Subject Name:Belts, Hoses & Footwear Technology

Time:10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

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1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

1. 1. State the importance of calculating the burst pressure for manufacturing the hose. Write its formula for spiraled hose. (03)
   2. Write about Steel Cord construction for Conveyer Belt. (04)

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   3. Discuss in detail about Water jet Cutting system & Laser beam Cutting System used in manufacturing of rubber footwear. (07)
2. 1. Short note on ‘Shoe Last’. (03)
   2. Write about the general Compounding for Footwear. (04)
   3. Discuss in detail about Direct Vulcanisation (DV) process of making footwear. (07)

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3. 1. Discuss in detail about the manufacturing of Canvas Shoes. (07)
   2. Explain the Identification code of three numbers with a letter for Hose. (03)
   3. Discuss the Test method for Oil Suction & Discharge Hose. (04)

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4. 1. Describe the different principles used for the fitting of hose couplings in general. (07)
   2. Bend Radius is important factors in Hose Design.” Justify the statement (03)
   3. Write about the manufacturing of steam hose. (04)
5. 1. Short Note on General-Inspection & Testing of LPG & Welding Hose. (07)

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   2. Short note on Mechanical Fasteners. (03)
   3. Discuss the properties required for conveyor belt in general. (04)

OR

1. 1. Explain the' Multi-Ply construction of Conveyor Belt. (07)

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   2. Explain the term ‘Transition Distance’. Establish the relationship between Transition distance & Modulus. (03)
   3. Discuss the Conveyor Belt properties related to Troughability. (04)
2. 1. Explain in detail about Vulcanisation of Conveyor Belt. (07)
   2. Give difference between Overlap method & Butt Joint method used for manufacturing of V Belt. (03)

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   3. Short note on “Repair of Flat belting.” (04)
3. 1. Discuss the function of each material in a Power transmission belt. (07)
4. 1. List the main points in cord processing for V-belt. (03)

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   2. Describe the cutting process for Raw-Edged V Belt. (04)
   3. Write in detail about Selection of Yarn & Yarn Twisting process for V- belt. (07)