Veer Narmad South Gujarat University 2010-3rd Sem B.E Yarn Manufacturing - 1 ( New ) - 2 ( ) ( T.T ) - Question Paper
Time : 3 Hours]
RN-8149
B. E. II (Sem. Ill) (T.T.) Examination May/June - 2010 Yarn Manufacturing - I (New Course)
[Total Marks : 100
Instructions :
(1)
M 6iR<a PUiM'kiufl Rpicii S-ruqtil u?
Fillup strictly the details of signs on your answer book.
Name of the Examination :
B. E. 2 (Sem. 3) (T.T.)
Name of the Subject:
Yarn Manufacturing - 1 (New)
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-Subject Code No.: |
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-Section No. (1,2,.....) |
Seat No.:
Student's Signature
1&2
(2) Answers to the two sections must be written in separate answer books.
(3) Figures to the right indicate full marks of the question.
(4) Tie two sections separately.
1 (a) Answer the following :
(1) State the objects of Ginning. 2
(2) What is difference between Mixing and Blending ? 2 Explain giving example.
(3) What is trash composed of ? 2
(4) Only draw 3 bladed beater and Krishner beater. 2
(5) Write the equation to calculate production of 2 blow room in terms of kgs/shift.
(b) With a neat sketch, describe the construction and 10 working of Saw Gin.
2 Explain the construction and working of following machines 15 briefly with suitable sketch :
(1) Axiflow cleaner
(2) ERM cleaner
(3) SRRL opener.
OR
2 Describe construction and working of Piano feed mechanism 15 briefly with neat sketch.
3 Write short notes : (any three)
(1) Multimixer
(2) Lap defects and remedies
(3) Karousal Bale Opener
(4) Advantages and Automatic Bale Opener.
4 (a) Do as directed :
(1) Well carded yarn is as good as half spun yarn. (State true/false).
(2) Write the formula to calculate production of carding in lbs/shift.
(3) Two individual cards joined together as a one unit called as _.
(4) Front plate is called as percentage (%) plate. (State true or false).
(b) Discuss 'Tongue and groove type of roller and pneumatic trumpet' for measuring the variations in autoleveller.
(c) Describe any one modern web doffing system with neat sketch.
5 (a) State the advantages of tandem card.
(b) Explain vibra chute with neat sketch.
(c) State the objects of carding.
5 (a) Describe any two modification in licker-in region
of modern card with neat sketch.
(b) Explain dustless stripper with neat sketch.
6 Write short notes : (any three)
(1) Web defects and remedial measures
(2) Card setting
(3) Long roller grinder
(4) Metallic card clothing.
RN-8149] 2 [ 100 ]
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Attachment: |
| Earning: Approval pending. |
