Download GTU BE/B.Tech 2017 Winter 3rd Sem Old 132902 Yarn Manufacturing I Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2017 Winter 3rd Sem Old 132902 Yarn Manufacturing I Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?III (OLD) EXAMINATION ? WINTER 2017
Subject Code:132902 Date:17/11/2017

Subject Name: Yarn Manufacturing-I

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

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.
Q.1 Explain how the objectives of Ginning of fibres are accomplished
and discuss the concept of bailing.
14


Q.2 (a) Explain the working of a modern card with a neat sketch. 07
(b) Discuss in detail the objectives of Blowroom. 07
OR
(b) Explain the working of any one machine of any one zone with a
neat sketch.
07

Q.3 (a) Explain the processing of Man-made fibres at Blowroom. 07
(b) Explain the concept of mixing and blending at the Spinning
department.
07
OR
Q.3 (a) Write a short note on feed device and opening device employed at
Blowroom.
07
(b) Explain the factors affecting the quality of fibres obtained after the
Blowroom operation.
07

Q.4 (a) Discuss the different types of Grinding of wire points at Carding
machine.
07
(b) Write a short note on Tandom carding. 07
OR
Q.4 (a) State the card settings for cotton and polyester and discuss their
effect on carding quality and waste generated.
07
(b) Derive the formula for calculation of production at Blowroom and
Card.
07

Q.5 (a) Write a short note on Autolevellers used in Carding machine. 07
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1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?III (OLD) EXAMINATION ? WINTER 2017
Subject Code:132902 Date:17/11/2017

Subject Name: Yarn Manufacturing-I

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

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.
Q.1 Explain how the objectives of Ginning of fibres are accomplished
and discuss the concept of bailing.
14


Q.2 (a) Explain the working of a modern card with a neat sketch. 07
(b) Discuss in detail the objectives of Blowroom. 07
OR
(b) Explain the working of any one machine of any one zone with a
neat sketch.
07

Q.3 (a) Explain the processing of Man-made fibres at Blowroom. 07
(b) Explain the concept of mixing and blending at the Spinning
department.
07
OR
Q.3 (a) Write a short note on feed device and opening device employed at
Blowroom.
07
(b) Explain the factors affecting the quality of fibres obtained after the
Blowroom operation.
07

Q.4 (a) Discuss the different types of Grinding of wire points at Carding
machine.
07
(b) Write a short note on Tandom carding. 07
OR
Q.4 (a) State the card settings for cotton and polyester and discuss their
effect on carding quality and waste generated.
07
(b) Derive the formula for calculation of production at Blowroom and
Card.
07

Q.5 (a) Write a short note on Autolevellers used in Carding machine. 07
2
(b) Discuss the latest developments in Blowroom department. 07
OR
Q.5 (a) Explain the working of chute feed system. 07
(b) Write on the modern developments in Carding machine. 07

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