Manufacturing Engineering II previous year question paper | 3341901 |

What advantage can you take with gtu previos Exam Papers?

Exams appear to be a mystery to most students but some may find it exciting by looking at it as a competition. They pray about having a perfect dream about the coming test so that they already know it but that is not a reality truth is if you wants to succeed you have to prepare well for the exams.

Studying past papers are a valuable part of exam preparation and help keep revision focused on important themes whilst practicing exam style questions.

One of the simplest ways to prepare for the exams is to manage your study according to a well-defined time table and allot time to every subject. It is a good practice to compare the questions of the examiners because it will give a better idea about what the examiner is looking for in the exam.

 Technique for Studying gtu previos Exam Papers

Most of the universities keep copies of the past exams in their libraries or they can also be accessed from the university websites available on the internet. A good practice is to take past five year papers and, instead of going through the past exam paper year by year, find questions about the same topic and prepare that topic really well. This technique can be very helpful for preparing the exam.

Advantages of Studying gtu previos Exam Papers

One of the most important part of exam preparation is going through past exams. It is important  to revise your entire syllabus quickly. They can provide you the general idea of the upcoming paper and you could easily guess the important topics of a particular subject. Past exam papers give you the idea of number of questions and the available choices. It is therefore necessary for students to give some time to go through the past paper while revising a subject.

Past exam papers are one of the most helpful tools available to prepare for both internal and external examinations as they provides students with practical insight into how the forthcoming exam paper is likely to look and the key themes or subject areas most likely to be covered. Before starting revision for a subject it is always worth taking time to seek out past papers.

Summer 2014 Manufacturing Engineering II Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
Diploma Engineering - SEMESTER–IV • EXAMINATION – SUMMER • 2014
Subject Code: 3341901  Date: 23-05-2014
Subject Name: Manufacturing Engineering - II
Time: 10:30 am - 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.  English version is considered to be Authentic.

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Q.1  (a)  Explain Need & importance of manufacturing processes in industries.   07

(b)  Give the difference between brittle material and ductile material.  07

Q.2  (a)  Explain: cutting speed, feed and depth of cut.  07

(b)  Explain Influence of cutting variables on surface finish, tool life, economy, and mass production.  07

OR

(b)  List different types of lathes operation and explain any one.  07

Q.3  (a)  What is MRR? Explain the factors on which it depends.  07

(b)  Explain radial drilling machine with neat sketch.  07

OR

Q.3  (a)  Classify and Define basic machine tools.  07

(b)  List different drilling machine and explain any one with sketch.    07

Q.4  (a)  Give the difference between planner and shaper machine.   07

(b)  Explain single point cutting tool geometry with sketch.  07

OR

Q. 4  (a)  Explain twist drill geometry with sketch.  07

(b)  Explain any three cutting tool material in brief.  07

Q.5  (a)  Explain plain horizontal milling machine.  07

(b)  Explain in brief “Up milling” and “Down  milling” process.  07

OR

Q.5  (a)  Give the difference between capstan and turret lathe.  07

(b)  Explain slotting machine with block diagram.  07

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Winter 2014 Manufacturing Engineering II Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
Diploma Engineering - SEMESTER–IV • EXAMINATION – WINTER • 2014
Subject Code: 3341901  Date: 26-11-2014
Subject Name: Manufacturing Engineering - II
Time: 02:30 pm - 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.
4.  English version is considered to be Authentic.

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Q.1    Answer any seven out of ten.  14

1.  Define (a) Tool life (b) Cutting fluid

2.  Explain chip formation.

3.  List the safety precaution in machine tools.

4.  Define machine tools & list the name of different machine tools.

5.  Give the application of following.
(a)  Collet chuck (b) three jaw chuck (c) four jaw chuck (d) face plate

6.  Definition of “Indenxing”.

7.  Explain Drilling & Boring.

8.  Give the function of Divinding Head.

9.  List out the cutting tool material.

10.  What is Automates?

Q.2  (a)  Explain Forming and Generating.  03

OR

(a)  What is Orthogonal and oblique cutting ?  03

(b)  State the various types of chips and Explain any one.  03

OR

(b)  Give the application & properties of cutting fluid.  03

(c)  Define Cutting Speed , Feed , Depth of cut with reference to lathe.  04

OR

(c)  List the different operation performed on a lathe machine.   04

(d)  Give the types of Chip barker and explain any one with sketch.   04

OR

(d)  What is MRR ? Give Different parameter affected on it.   04

Q.3  (a)  List the tool holding devices used on Drilling machine.   03

OR

(a)  Give the types of Lathe machine.  03

(b)  Enlist the different types of milling cutters.  03

OR

(b)  List the specification of lathe machine.  03

(c)  Explain the taper turning operation by tail stock off set method.  04

OR

(c)  Name the different drilling machine operation and explain counter sinking.   04

(d)  Difference between capstan and turret lathe.   04

OR

(d)  Draw a sketch of single point cutting tool and show the angles on it.  04

Q.4  (a)  Explain Gang milling & End milling operation.  03

OR   

(a)  List the different milling operation.  03

(b)  Difference between shaper and planer.  04

OR

(b)  Explain open and cross belt drive of a planer machine.   04

(c)  Draw and explain of Quick Return Mechanism of shaper.  07

Q.5  (a)  Explain direct indexing method.  04

(b)  List the work holding device used on turret lathe.  04

(c)  Need of Automates.  03

(d)  Define Tool wear & Machinability.   03

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Summer 2015 Manufacturing Engineering II Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
Diploma Engineering - SEMESTER–IV • EXAMINATION – SUMMER • 2015
Subject Code: 3341901  Date: 08-05-2015
Subject Name: Manufacturing Engineering - II
Time: 2:30 pm to 5:00 pm  Total Marks: 70

Instructions:
1.  Attempt all questions.
2.  Make suitable assumptions wherever necessary.
3.  Figures to the right indicate full marks.
4.  English version is considered to be Authentic.

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Q.1    Answer any seven out of ten.  14

1.  Define the term Machining process.

2.  Define Machinability.

3.  State the need for using cutting fluid.

4.  Define cutting speed and feed in case of lathe machine.

5.  Define feed rate and depth of cut in case of drilling machine.

6.  List machining operations performed on a shaper machine.

7.  Define generating and forming processes.

8.  List any four cutting tool material.

9.  Define Tool life.

10.  What is multi point cutting tool ? Give any two name.

Q.2  (a)  Give the specification of a lathe machine.  03

OR

(a)  Give the specification of a shaper machine.  03

(b)  Differentiate between orthogonal and oblique cutting.  03

OR

(b)  Enlist different types of chips. Explain continuous chip.  03

(c)  Explain movements of cutting tool and job during cutting operation on lathe and shaper machine.   04

OR

(c)  Define cutting speed, depth of cut and feed rate in case of planer machine.  04

(d)  Write short note : cemented carbide tool.  04

OR

(d)  Write short note: chip breaker.  04

Q.3  (a)  Give the difference between shaper and planer.  03

OR

(a)  List tool holding devices used on drilling machine. Explain sleeve and socket.  03

(b)  Draw a block diagram of a double column planing machine.  03

OR

(b)  Draw a block diagram of a slotting machine.  03

(c)  State the difference between slotting and shaper machine.  04

OR

(c)  Give the classification of milling machine.  04

(d)  Explain knurling operation performed on lathe machine.  04

OR

(d)  Explain angular milling with neat sketch.  04

Q.4  (a)  Explain with neat sketch Three jaw chuck  03

OR

(a)  Write short note on Steady Rest.  03

(b)  List milling operations and Explain gang milling.  04

OR

(b)  Explain up milling and down milling with neat sketch.  04

(c)  Explain crank and slotted link quick return mechanism.  07

Q.5  (a)  Enlist drilling machine operations and Explain counter boring.  04

(b)  What is indexing ? Explain plain indexing method.  04

(c)  Describe taper turning by swiveling the compound rest.  03

(d)  Draw block diagram of radial drilling machine. Name the main parts.  03

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Winter 2015 Manufacturing Engineering II Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING – SEMESTER – IV-EXAMINATION – WINTER 2015
Subject Code: 3341901  Date: 15/12/2015
Subject Name: Manufacturing Engineering-ll
Time: 02:30 PM TO 5:00 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.

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Q.1 Answer any seven out of ten.   14

1.    Define Machining process.

2.  Name various cutting tool material.

3.  List various types of drill.

4.  Explain the term cutting speed and feed with reference to drilling machine.

5.  Why cutting fluids are used ?

6.  State main functions of a quick return mechanism.

7.  List slotting machine operations.

8.  Explain longitudinal feed and cross feed with reference to lathe.

9.  List various parts of a tool head of shaper machine.

10.  Why chucks are used?

Q.2  (a)  What are the properties of good cutting tool material? Discuss.  03

OR

(a)  State the advantages and disadvantages of discontinuous chip.  03

(b)  Draw a neat sketch of single point cutting tool and show various angles.  03

OR

(b)  Differentiate oblique cutting and orthogonal cutting.  03

(c)  Explain 1. Face plate 2. Angle plate  04

OR

(c)  Explain knurling and chamfering operations.  04

(d)  Describe four jaw chuck with neat sketch.  04

OR

(d)  List methods of obtaining various lathe spindle speeds. Explain any one.  04

Q.3  (a)  List and describe in brief the main parts of a slotting machine.  03

OR

(a)  Differentiate between planer and shaper.  03

(b)  Draw a block diagram of shaper machine and label its main parts.  03

OR

(b)  Give specifications of a shaping machine.  03

(c)  List drilling machine operations. Explain reaming operation.  04

OR

(c)  Explain working of a sensitive drilling machine with neat sketch.  04

(d)  Write short note on Sleeve and socket.  04

OR

(d)  State the specification of drilling machine.  04

Q.4  (a)  Name different methods of indexing. Explain direct indexing.  03

OR

(a)  Give classification of milling cutters.  03

(b)  Explain up milling and down milling.  04

OR

(b)  Explain with neat sketch 1. Face milling  2 End milling.  04

(c)  Explain with neat sketch Hydraulic quick return mechanism.  07

Q.5  (a)  Differentiate between capstan and turret lathe.  04

(b)  Write short note on Back gear mechanism of lathe   04

(c)  Draw a block diagram of knee type milling machine and label its main parts.  03

(d)  Write short note on tool wear.  03

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Summer 2016 Manufacturing Engineering II Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING – SEMESTER – IV • EXAMINATION – SUMMER- 2016
Subject Code: 3341901  Date: 13- 05- 2016
Subject Name: MANUFACTURING ENGINEERING – II
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.

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Q.1  Answer any seven of ten.  14

1.  Give classification of basic manufacturing processes used inengineering.

2.  Define the term “Metal Removal Rate”.

3.  State the different methodsof holding the work on a lathe.

4.  Why quick return mechanism is necessary for shaper?

5.  List the tool holding devices used on drilling machine.

6.  State the function of “Knee” and “Arbor” of a milling machine.

7.  List the standard tool holdersused on turret and capstan lathe.

8.  State various types of chip breakers.

9.  List the operations perform on shaping machine.

10.  List the operations perform on lathe machine.

Q.2  (a)  State the need for using cutting fluid.  03

OR 

(a)  Differentiate between forming and generating processes.  03

(b)  What are the Steady and Follower rest? Why are they used?  03

OR 

(b)  Explain working of half nut on lathe.  03

(c)  Classifythe cutting tools.  04

OR 

(c)  What are the properties of good tool material?  04

(d)  Draw a line sketch of lathemachine and label the various parts.  04

OR 

(d)  Explain radial drilling machine with sketch  04

Q.3  (a)  Give the name of important types of chips. Describe the circumstances under which each type of chip is formed.   03

OR 

(a)  Explain mechanism of cutting process.  03

(b)  Give classification of standard milling cutters.  03

OR 

(b)  Explain importance of cutting forces and state which force is responsible for power requirement.   03

(c)  How shaping machine and planer differs in construction and working?  04

OR 

(c)  Draw line diagram of Shaping Machine and describe its working.  04

(d)  Enlist different methods of indexing used on milling machine. Explain any one.   04

OR 

(d)  Explain in brief “Gang milling “and “End milling” operation.  04

Q.4  (a)  With the help of block diagram explain working of slotting machine.  03

OR 

(a)  List the work holders used on (1) Drilling machine (2) Shaping machine  03

(3) Milling machine

(b)  State the difference between Turret and Capstan lathe.  04

OR 

(b)  Draw a line diagram of double housing planer & state its function and construction.   04

(c)  Explain “Crank and slotted link mechanism” of shaper.  07

Q.5  (a)  State the basic difference between conventional milling andclimb milling.  04

(b)  Draw a neat sketch of single point cutting tool and show various element and angles.   04

(c)  Define Tool life and statethe factors affecting it.  03

(d)  Explain any two typesof carbide insert.  03

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Winter 2016 Manufacturing Engineering II Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING – SEMESTER – IV • EXAMINATION – WINTER - 2016
Subject Code: 3341901  Date: 17-11 - 2016
Subject Name: Manufacturing Engineering II
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.
4.  Use of programmable & Communication aids are strictly prohibited.
5.  Use of only simple calculator is permitted in Mathematics.
6.  English version is authentic.

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Q.1  Answer any seven out of ten.  14

1.  Write various methods of machining.

2.  State functions of chip breakers.

3.  Define lip clearance angle with reference to twist drill geometry.

4.  List different types of drill.

5.  Write two advantages of multi spindle automate.

6.  What is the role of cutting fluid in machining process?

7.  State two main functions of quick return mechanism.

8.  List usual types of ram drive mechanism of slotting machine.

9.  State the function of knee and arbor of a milling machine.

10.  Explain longitudinal feed and cross feed with reference to lathe.

Q.2  (a)  Explain the relation between cutting speed and tool life.   03

OR

(a)  State the advantages and limitations of continuous chip.   03

(b)  Compare orthogonal cutting with oblique cutting.  03

OR   

(b)  Explain thread cutting operation on lathe machine.  03

(c)  Draw three view of single point cutting tool showing its main angles.   04

OR

(c)  How machining time is calculated on lathe machine?   04

(d)  Explain face plate and angle plate as job holding devices.   04

OR

(d)  Write specifications of lathe machine.  04

Q.3  (a)  Draw block diagram of open side planer.  03

OR

(a)  Draw neat sketch of radial drilling machine and show main parts.  03

(b)  Compare planer machine with shaping machine.  03

OR

(b)  Write uses of work holding devices used in shaping machine.  03

(c)  A drilling operation is to be performed with a 12.7 mm diameter twist drill in a block of magnesium alloy. The hole is a blind hole at a depth of 60 mm. The cutting speed is 25 m/min and the feed is 0.30 mm/rev. Determine metal removal rate (MRR) during the operation after drill bit reac hes full diameter.   04

OR

(c)  List attachments used on milling machine and write main purpose of each.   04

(d)  Explain drill designation.  04

OR

(d)  Write need and benefits of tool holders for carbide inserts.  04

Q.4  (a)  Explain compound indexing on milling machine with suitable example.  03

OR   

(a)  Draw block diagram of plain milling machine.  03

(b)  Draw sketch and write use of 1. T-slot cutter 2. Side milling cutter   04

OR

(b)  Explain up milling and down milling.  04

(c)  Explain open and cross belt drive mechanism of planning machine with  neat sketch.   07

Q.5  (a)  A peripheral milling operation is performed on the top surface of rectangularwork piece which is 400 mm long by 60 mm wide. The milling cutter which is 80 mm in diameter and has 5 teeth overhangs the width of the work piece on both sides. If cutting speed = 70 m/min, chip load = 0.25 mm/teeth, depth of cut = 5 mm, determine maximum metal removal rate during the cut.  04

(b)  Differentiate between turret lathe and basic center lathe.  04

(c)  Write influences of cutting variables on surface finish and mass production.  03

(d)  Write working principle and applications of single spindle automates.  03

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