PTU B.Tech Marine Engineering 3rd Semester May 2019 59113 MACHINE DRAWING Question Papers

Roll No.

Total No. of Pages : 03

Total No. of Questions : 07

--- Content provided by‌ FirstRanker.com ---

B.Tech. (Marine Engg.) (2013 Onwards)/(ME)(2011 Onwards) (Sem.-3)

MACHINE DRAWING

Subject Code : BTME-303

M.Code: 59113

Time: 3 Hrs.

--- Content provided by‍ FirstRanker.com ---

Max. Marks : 60

INSTRUCTION TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of NINE questions carrying TWO marks each.
2. SECTION-B contains FOUR questions carrying FOUR marks each and students have to attempt any THREE questions.
3. SECTION-C contains TWO questions carrying THIRTY marks each and students have to attempt any ONE question.

--- Content provided by​ FirstRanker.com ---

4. First angle projection to be used. You may assume any missing dimension.

SECTION-A

Q1. Answer briefly :

1. What is the purpose of Fullering in riveted joint?
2. Draw the freehand sketch of Metric thread profile giving its important proportions.

--- Content provided by⁠ FirstRanker.com ---

3. What is the advantage of Plummer block over a simple bushed bearing?
4. Draw the symbols for single butt weld.
5. What are permanent fastenings?
6. Describe the aligned system of dimensioning.
7. What is a left hand thread?

--- Content provided by​ FirstRanker.com ---

8. What is chamfering?
9. What is the advantage of providing protective flanges?

SECTION-B

Q2. Sketch freehand the top view and sectional front view of a single riveted double cover butt joint. Take rivet diameter as 24 mm.

Q3. Draw the three views of a hexagonal nut and show all the proportions.

--- Content provided by⁠ FirstRanker.com ---

Q4. Sketch freehand the full sectional front view of spigot and socket joint.

Q5. Draw Knuckle and Buttress threads and give their full details.

SECTION-C

Q6. Figure-1 shows the details of Eccentric. Assemble the component and draw :

1. Full sectional front view

--- Content provided by​ FirstRanker.com ---

2. Top view

1. Front view, left half in section
2. Right side view

This download link is referred from the post: PTU B.Tech 3rd Semester Last 10 Years 2011-2021 Previous Question Papers|| Punjab Technical University