AMIETE – ET (OLD SCHEME)

 

Flowchart: Alternate Process: JUNE 2010 Code: AE02                                                                      Subject: ENGINEERING GRAPHICS

Time: 4 Hours                                                                                                     Max. Marks: 100

 

NOTE:

1. (a)   There are SEVEN questions in all  and these are arranged in three Sections A, B 

            and C.

    (b)   Sections A and B are compulsory and carry 20 marks and 32 marks respectively.

    (c)   Out of remaining 5 questions (of 16 marks each) in Section C, students are 

       required to answer any 3 questions.

2.         Detach this sheet from the question paper and write answers on this sheet only 

            on Pages 1 & 2.  Attach it to the main drawing sheet. Remaining questions are to  

            be answered on the main drawing sheet.

3.        All dimensions given are in mm.  Use suitable values of any missing and 

           mismatching dimensions.

4.        Use BIS Code: SP: 46-1988 for all drawings and do not rub off construction lines.

 

Roll No__________________
 
      

 

 

    

SECTION A (Compulsory) – Marks – 20

Note: - Answer this section on question paper itself and annex with the  

             drawing sheet.                                                                                                   

 

      Q1.    Choose the correct or the best alternative in the following:                 (210 = 20)

                                               QUESTIONS                                                        ANSWER HERE

    

a.   Development of a cone of base radius 30 mm is a semi circle, then

      the length of the slant generator will be

 

(A) 90 mm                                     (B)  80 mm     

(C) 60 mm                                     (D) 180 mm

                                                                                                                                 _____________

             b.   A leader line is used at _______ angle.

 

                  (A)                                          (B)

                  (C)                                          (D)                                           ______________

 

 

 

CENTRE STAMP                

 

                                                                                                Signature of Suptd/Invigilator
 
 

 

 

 

 

 

 

 


    c.    A hexagonal prism is cut by a cutting plane passing through the axis and is parallel to one of its lateral surface, the sectioned surface will be

 

                  (A) Hexagon                                     (B) Rectangle

                  (C) Triangle                                       (D) Pentagon                                ______________

 

            d.   In second angle projection left profile view lies on right profile plane

 

(A)   True                                        (B)  False

                                                                                                             ______________

 

      e.   A hexagonal bolt and nut is usually preferred to other types of bolts and nuts because                       it can be tightened in space which allows the spanner to be moved by

 

                  (A) 15o rotation                              (B) 30o rotation                                                          

                  (C) 45o rotation                              (D) 60o rotation.                                _____________

 

      f.    size of sheet  is

 

(A)                    (B)

(C)                  (D)                   ______________

 

g.       Standard size of the title block is

 

(A)                      (B)

(C)                     (D)                      ______________

 

            h.   If a object lies in front of V.P and below H.P, then object is in

 

(A)   I - Quadrant                            (B) II - Quadrant                                                        

(C) III - Quadrant                          (D) IV - Quadrant                             _____________

 

i.         Balls in a ball bearing are held in position with the help of

 

(A)   outer race                                (B) cage                                                                     

(C)  balls                                        (D) inner race.                                   _____________

 

            j.    Profile used in super gear is

 

(B)  Cycloid                                    (B) Involute

(C)   Epi-cycloid                              (D) Hypo-cycloid

                                                                                                               _____________

 

SECTION B (Compulsory)

 

 

  Q.2          Figure 1 shows the details of a machine component. Draw the following views to full scale.

(i)   Front elevation. Right half in section at AA,

(ii)  Right side view. Left half in section.

(iii) Top view.

                                                                                                      (12+10+10 =32)
 
 

 


       

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                                                         

                                                                SECTION C

Answer any THREE Questions. Each question carries 16 marks.

 

 

 Q.3     a.    A line AB 80 mm long is inclined at to the H.P. and to the V.P. If one end A is 10 mm below the H.P. and 25 mm behind the V.P. then draw projections.                                                (8)

 

 

 

 

 

           b.   A regular pentagonal plane of 30 mm side is placed in the V.P. in such a way that its one side remain in the V.P. and plane is inclined at to the V.P. Draw projections.                                      (8)

 

Q.4            A regular pentagonal pyramid of 30 mm side and 60 mm height is lying in the   V.P. on its slant edge. If its elevation of the axis is inclined at to the H.P.  Draw projections.                            (16)

 

Q.5            A frustum of a cone of base diameter 40 mm, top diameter 25 mm and height 60 mm, is resting in the H.P. on its base. If a cutting plane inclined at to the H.P. cuts the frustum 10 mm below its top end then draw sectional plan, true shape of section and development of its surface.                             (16)                                                                                                                                                                   (16)     

                                        

Q.6           Draw isometric view of a frustum of cone of base diameter 40 mm, top diameter 20 mm and height 60 mm, resting centrally on top of a square block of 60 mm side and 20 mm thick.                   (16)             

              OR

                  A cylinder of 50 mm diameter and 80 mm height is resting on its base in the H.P. If another horizontal cylinder of 30 mm diameter and 70 mm height is completely penetrating the axis of vertical cylinder then find the curve of intersection.                                                                                                                  

                                                                                        

  Q.7           Give the neat freehand sketch of any TWO of the following:                                      (82)

                 

                     (i)    A double riveted lap joint.

                     (ii)   Socket and spigot pipe joint.

                     (iii)  A stepped pulley.   

                     (iv)  Universal coupling.

                     (v)   Three different type of fits.