Exam Document

DIPLOMA IN FOUNDRNY TECHNOLIGY

                                                              FINAL EXAM

 

loZ iz’u lksMo.ks vko’;d

iz'u&1 fjdkE;k tkxk Hkjk -                                           10 xq.k-

1-   loZizFke QkaSMªhesu gks.;kpk eku feGkysys Mr. Vanacoo Binjgaco ;kauh --------------- r;kj dsyh

2-  QkSaMªh m|ksxkph lqjokr vesjhdse/;s ------------------ lkyh >kyh-

3-  Hkkjrke/;s 1875 lkyh-------------- ;k daiuhus LVhy mRiknu caxky e/;s lq: dsys-

4-  b-l- iqoZ ------- o"kkZiqohZ fpue/;s dkLVhax r;kj dj.;kph dyk voxr gksrh-

5-  bathuhjhax MªkWbxe/;s ef’kuhax Onkjs eVsjhvy dk<.ks ;klkBh------------- gk flckWy okijrkr-

6-  bathuhjhx MªkWbxe/;s eVsjhvy dk<q u;s ;klkBh--------------- gk flckWy okijrkr-

7-  tlk tkWc cuoko;kpk vlrks R;kph----------------- Eg.krkr-

8-  esVy FkaM gksrkuk vkadqp.k ikoqu vkdkjeku deh gksrs ;klkBh--------------------- oj ------------ vkykSUl Bsorkr-

9-  dkLVhxaoj fdaok vkre/;s fo’ksit dksi&;ktoG dzWDl ;srkr Eg.kts---------------- gs fjtsD’ku gks;-

10-      dkLVhxaoj lWaMps d.k forGwu fpdVqu clkysys d.k Eg.kts ----------------- gs fjtsD’ku gks;-

11- ef’kuhxuarj ljQsl pdkd.ks Eg.kts ---------------- fjtsD’ku gks;-

12-      ,l-th-vk;uZ 500/7 e/;s 25-50mm tkMh dkLVhxlkBh tkLrhr tkLr mn% ---------- ,o<k ikghts-

13-dkLVhax rksMY;kuarj vkrhy i`"BHkkx ika<jk pdpdhr vlus Eg.kst ------------------ gs fjtsD’ku gks;-

14-      eWyh,cy dkLV vk;uZ e/;s :ikarj dj.kslkBh ---------------- vk;uZps fgV VªhVesaV djrkr-

15-      esMh;e dkcZu LVhy e/;s dkcZu VDds---------------------- vlrs-

iz’u 2 & tksM;k ykok-                                         10 xq.k

1-    OgkbZV dkLV vk;uZ                     1- LisDVªks ehVj-

2-   Uksbwyj dkLV vk;uZ                     2- dksvj izhVa

3-    cksjkWu vkWDlkbZM                       3- Lohi iWVuZ

4-   5mm ckWy (Hard. M/C)            4- buOgsLVesaV dkLVhax

5-   xzhu lWaM                             5- eksuksjsy yWMy

6-   VWihax gksy                           6- OgksYVst ekstus

7-   dzkseh;e 11.5%to30%              7- js>hu dksVsM lWM

8-   lh-th- vk;uZ                        8- dkWaEIkWDVsM xzkQkbZV

9-   gkWV VsUlkbZy LVªsaFk                      9- LVsuysl LVhy

10- VsEiszpj feVj                         10- D;qiksyk

11-  esVy iksvfjax                         11-ik.kh

12- oWDl fdaok esu                        12- 750kg

13- [kakckofjy QGh                       13- baMD’ku QusZl yk;fuax

14- fioGk dyj                          14- ,l-th- vk;uZ

15- izh>e                               15- tyn FkaM

iz'u 3& jhtsD’kuph dkj.ks yhgk-                                       10 xq.k    

1-    dkLVhx fiu gksy-

2-   dkLVhax Cyks gksy-

3-    dkLVhax Jhadst-

4-   lWaM Q;qtu-

5-   esVy isuhVsª’ku-

6-   dkLVhax LdWc

7-   dksYM 'kV~l-

8-   lkWQV esVy fdaok vksiu xzsu-

9-   dkLVhax Losyhax-

10- gkWV fV;lZ-

iz’u 4 & Qjd Li"V djk-                                            10 xq.k

1-    ,l-th-vk;uZ o dkLV vk;uZ-

2-   xzhu lWaM o js>hu dksVsM lWaM-

3-    dksYM ckWDl eksYMhx o CO2 eksYMhx-

4-   baMD’ku QusZl o D;qiksyk QesZl-

5-   LIyhV iWVuZ o Lohi iWVuZ-

iz’u 5 & Vhik yhgk-                                                     10 xq.k

1-    eWyh,cy dkLV vk;uZ-

2-   dkcZu LVhy-

3-    vk;-,l-LVWMMZ izek.ks dkLV vk;uZ xzsM-

4-   dkcZu bDOgWyaV (CE).

5-   buOgsLVesaV dkLVhax-

iz’u 6 & [kkyhy iz’ukph ÅRrjs yhgk-                                        10 xq.k

1-    buxsV izdkj%& isUlhy xsV] gkWuZ xsV]Qhu xsV ;kph ekghrh yhgk-

2-   jk;>jP;k eqyHkqr xjtk o jk;>j vkdkj Li"V djk-

3-    jk;>j izdkj]jk;>j Bso.;kph tkxk o jk;>j usd ;kaph ekghrh yhgk-

4-   bthuhjhax MªkWabax ef/ky fiDVksjhdy MªkWbx o vkFkksZxzkQhd izkstsD’ku Li"V djk-

5-   bthuhjhax MªkWbx ef/ky ljQsl jQusl lanHkkZrhy pkj lhackWy MªkWbxlg Li"V djk-

iz’u 7 ok                                                        10 xq.k

1-    750kg QusZl e/;s dkcZu 3.45% vkgs rks 3.30% dj.kslkBh fdarh LVhy vWMh’ku djkos\

2-   1500Kg QusZl e/;s flyhdkWu 1.95% vkgs rjh 1.60% dj.kslkBh fdrh LVhy vWMh’ku djkos-

3-    LyhOg lkbZt Mk;ehVj 25mm Åaph 50mm rh iq.kZ HkjY;kuarj esVypps otu fdarh\ (Metal Density 7.2gm/cm³)

4-    iz’u 8 ok [kkyhy dkLVhax ekghrhP;k vk/kkjs g;k dkLVhaxlkBh dso<k jk;>j ikghts otuklg dk<k-                                                   10 xq.k

Length – 100  cm, Width-50cm Thickness – 8 cm, Grade IS300, Graphite Carbon 2.4-2.8, Pouring Temp. 1325^oc  Metal Melting Point 1225^oc            

iz’u 9 ok [kkyhy pkVZ o:u iq<hy lfoLrj ÅRrjs n;k-

1-    dkcZu 3.25% fdarh vWMh’ku djkok-

2-   flyhdkWu 1.65% fdarh vWMh’ku djkok-

3-    eWaxuht 0.85% fdarh vWMh’ku djkok-

4-   lYQj 0.075 fdarh vWMh’ku djkok-

5-   dkWLQjl 0.080% fdarh vWMh’ku djkok-

iz’u 10 ok [kkyhy jkaÅM IysV dkLVhax P;k efgrhP;k v/kkjs izs’kjk;h>Ma xsVhx fLkLVse r;kj d:u pksd ,jh;k dk<k\

Chemical Composition

C-3.27,SI-1.75,MN-0.80,S-.0.075,P-0.075

Casting wt. 72 Kg. Thickness – 42 mm