Machine Drawing Question Paper of 3rd Semester AE Download Previous Years Question Paper 4

Roll no……………..

Total no. of Questions:09]

B.Tech. (sem.-3^rd)

MACHINE DRAWING

SUBJECT CODE: ME-207

PAPER ID:[A0804]

Time : 03 Hours

Instruction to Candidates:

1.     SECTION-A is compulsory consisting of Ten question carrying Two marks each.

2.     SECTION-B contains FIVE questions carrying Five marks each and students has to attempt any four questions.

3.     SECTION –C contains Three questions carrying Ten marks each and students has to attempt any Two questions.

SECTION –A

1. (a) Draw the symbol of third angle projection system.

(b) Illustrate the aligned system of dimensioning.

(c) What is the difference between pitch and lead of a screw thread ?

(d) When is a universal coupling used ?

(e) What is the purpose of a clutch ?

(f) Differentiate between a key and a cotter.

(g) Draw the freehand sketch of a square – headed bolt.

(h) What is a bilateral tolerance ?

(i) Give an example of the indication of machining allowance.

(j) What is fullering ?

SECTION-B

2. Draw a BSW thread and show its full details.

3. Draw the sectional front view and top view of a double riveted lap joint (zig –zag type).Take diameter of rivet as 24 mm.

4. Draw the their views of a hexagonal nut for a bolt 24 mm diameter.

5. Draw the half – Sectional Front view and side view of a spigot and socket joint an a proportionate scale.

6. Describe the various commands available in Auto CAD to draw a circle.

SECTION- C

7. Figure -1 shows the details of Plummer block. Assemble the parts and show its half – sectional front view.

8. Figure-2 shows the pictorial view of a foot step bearing Draw its full sectional Front view.

9. Figure-3 shows the flange, key and shaft o be connected in a flange coupling. Assemble the parts along with nuts and bolt and show the half sectional front view of the assembly.