Download GTU BE/B.Tech 2018 Winter 8th Sem New 2182907 Process And Quality Control In Spinning Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 8th Sem New 2182907 Process And Quality Control In Spinning Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VIII (NEW) EXAMINATION ? WINTER 2018
Subject Code: 2182907 Date: 19/11/2018

Subject Name: Process & Quality Control in Spinning

Time: 02:30 PM TO 05:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

MARKS

Q.1 (A) Enlist Parameters Contributing Cleaning Efficiency In Blow Room 3
(B) Explain The Effect Of Quality Of Drafting On Yarn Strength. 4
(C)
State The Avoidable Causes Of Loss In Efficiency At Ring Frame And Suggest
Remedial Measures For Each Of Them.
7

Q.2 (A) State The Methods To Measure Fractionating Efficiency Of A Comber. 3
(B) Discuss Implementation Of The Machinery Audit. 4
(C)
Describe Determination Of Trash Content And Cleaning Efficiency For Blow Room.
7
OR
(C)
How Machinery Audit Is Different Than Routine Maintains. Explain With Neat
Diagram Any One Instrument Used For Machinery Audit.
7
Q.3 (A) What Is The Importance Of Process Control In Spinning 3
(B) Explain In Brief Modern Process Control In Spinning. 4
(C) Describe Performance Assessment Of Comber. 7
OR
Q.3 (A) What Is Yarn Realisation, Enlist Parameters Affecting It. 3
(B) Write Brief Note On Bale Management In Spinning. 4
(C) Explain AFIS And Discuss Its Advantages. 7
Q.4 (A) How Can Soft Waste Be Controlled? 3
(B) Explain Briefly The Concept Of Hypothetical Mill. 4
(C) Explain Waste Control At Card. Also Discuss How To Optimised It. 7
OR
Q.4 (A) Enlist Steps To Improve Any One Machine Productivity 3
(B) How Can Yarn Appearance Be Measured? 4
(C)
Discuss The Role Of Speed Frame With Reference To Between Bobbin Count
Variation.
7
Q.5 (A) What Is Classimate Faults 3
(B)
Blow Room And Carding Do Not Affect Within Bobbin Count Variation? . Justify The
Statement.
4
(C)
Discuss Remedial Measures For Controlling Loss In Efficiency Due To Following
Causes In Ring Frame Department Of A Spinning Mill : (I) Waiting For Doffing (Ii)
Waiting For Empty Bobbins (Iii) Idle Spindles
7
OR
Q.5 (A) Enlist Parameters That Prevent Yarn Hairiness 3
(B) Discuss Random Component Of Yarn Irregularity In Detail. 4
(C) Discuss Various Factors Affecting Yarn Strength. 7

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