Exam Details
| Subject | yarn manufacturing technology-iii | |
| Paper | ||
| Exam / Course | diploma engineering | |
| Department | ||
| Organization | Gujarat Technological University | |
| Position | ||
| Exam Date | May, 2018 | |
| City, State | gujarat, ahmedabad |
Question Paper
1/2
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING SEMESTER 4(NEW) • EXAMINATION SUMMER 2018
Subject Code: 3342902 Date: 30-Apr-2018
Subject Name: YARN MANUFACTURING TECHNOLOGY-III
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.
4. Use of programmable Communication aids are strictly prohibited.
5. Use of only simple calculator is permitted in Mathematics.
6. English version is authentic.
Q.1
Answer any seven out of
14
1.
What is the object of builder motion?
2.
State the object of Ring frame.
3.
State the function of ring in ring frame.
4.
List out the different types of rings used in ring frame.
5.
List the name of different types of twist
6.
Give the name of different top arm drafting system.
7.
State the object of Doubling.
8.
Write the advantage of compact spinning.
9.
Write down limitation of ring frame machine.
10.
Write down different types of fancy yarn.
Q.2
Explain the passage of material through ring frame with neat sketch
07
OR
Explain principle of twisting and winding in ring frame.
07
Name the different types of rings are used in Ring frame explain OrbitRing in details.
07
2/2
OR
Explain any one modern drafting system for ring frame machine.
07
Q.3
Write short note on ring frame spindle.
07
3
OR
Write a short note on spindle drive
07
Calculate TPI of yarn and draft of ring frame machine from following data: Hank of roving: T.M.: 4.2, Count: 20'S n=Ne
07
TPI
Hank of roving: T.M.: 4.2, Count: 20'S n=Ne
OR
Calculate the production of ring frame machine in kgs from the following data.
Spindle speed 18000 rpm, TPI 24, Count 30s, No of spindle 1008, Efficiency Working hours 8.
07
Spindle speed 18000 rpm, TPI 24, Count 30s, No of spindle 1008, Efficiency Working hours 8.
Q.4
Explain cop building mechanism in Ring frame machine
07
OR
Write short note on "Spinning triangle".
07
OR
List the different fancy yarn and Explain any five with neat sketch
07
Q.5
Explain the passage of yarn through doubling machine with neat sketch.
07
Write a short note on ISM (Individual spindle monitoring)
07
ISM (Individualspindle
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING SEMESTER 4(NEW) • EXAMINATION SUMMER 2018
Subject Code: 3342902 Date: 30-Apr-2018
Subject Name: YARN MANUFACTURING TECHNOLOGY-III
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.
4. Use of programmable Communication aids are strictly prohibited.
5. Use of only simple calculator is permitted in Mathematics.
6. English version is authentic.
Q.1
Answer any seven out of
14
1.
What is the object of builder motion?
2.
State the object of Ring frame.
3.
State the function of ring in ring frame.
4.
List out the different types of rings used in ring frame.
5.
List the name of different types of twist
6.
Give the name of different top arm drafting system.
7.
State the object of Doubling.
8.
Write the advantage of compact spinning.
9.
Write down limitation of ring frame machine.
10.
Write down different types of fancy yarn.
Q.2
Explain the passage of material through ring frame with neat sketch
07
OR
Explain principle of twisting and winding in ring frame.
07
Name the different types of rings are used in Ring frame explain OrbitRing in details.
07
2/2
OR
Explain any one modern drafting system for ring frame machine.
07
Q.3
Write short note on ring frame spindle.
07
3
OR
Write a short note on spindle drive
07
Calculate TPI of yarn and draft of ring frame machine from following data: Hank of roving: T.M.: 4.2, Count: 20'S n=Ne
07
TPI
Hank of roving: T.M.: 4.2, Count: 20'S n=Ne
OR
Calculate the production of ring frame machine in kgs from the following data.
Spindle speed 18000 rpm, TPI 24, Count 30s, No of spindle 1008, Efficiency Working hours 8.
07
Spindle speed 18000 rpm, TPI 24, Count 30s, No of spindle 1008, Efficiency Working hours 8.
Q.4
Explain cop building mechanism in Ring frame machine
07
OR
Write short note on "Spinning triangle".
07
OR
List the different fancy yarn and Explain any five with neat sketch
07
Q.5
Explain the passage of yarn through doubling machine with neat sketch.
07
Write a short note on ISM (Individual spindle monitoring)
07
ISM (Individualspindle
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