Page 194 - DEDU503_EDUCATIONAL_MANAGEMENT_HINDI

'kSf{kd izcUèku

uksV dk;ZØe ewY;kadu ,oa leh{kk rduhd dh ,sfrgkfld i`’Hkwfe (Historical Background of
PERT)
s
dk;ZØe ewY;kadu ,oa leh{kk rduhd (PERT) dk mi;ksx loZizFke 1958 esa iksysfjl felkby iz.kkyh e vejhdh
a
Z
usoh osQ fof'k‘ izkstsDV dk;kZy; esa fd;k x;kA ijEijkxr rduhosaQ tSlsμykbu vkWiQ csysUl] xk¡V pkV~l rFkk vU;
iz.kkfy;k¡ fo'ks"k lqj{kk dkj.kksa ls gVk nh xb± rFkk dk;ZØe ewY;kadu ,oa leh{kk rduhd (PERT) dk mi;ksx vkjEHk
fd;k x;kA

dk;ZØe ewY;kadu ,oa leh{kk rduhd (ihbZvkjVh) ,d lekdfyr izkstsDV izcaèku
iz.kkyh gSA

13-2 dk;ZØe ewY;kadu ,oa leh{kk rduhd dh fo'ks"krk,¡ vkSj ykHk (Characteristics

and Advantages of PERT)

dk;ZØe ewY;kadu ,oa leh{kk rduhd (PERT) fdlh Hkh izkstsDV esa mi;ksx gksus okyh xfrfofèk;ksa esa yxus okys
le; ij osQfUnzr gksrh gSA ,d tfVy dk;ZØe ewY;kadu ,oa leh{kk rduhd (PERT) usVooZQ esa cgqr ls
fØ;kdyki rFkk ?kVuk,¡ lfEefyr gksrh gSaA bosaV dk vFkZ gS] fdlh fuf'pr le; esas ,d dk;ZØe dks iw.kZ
:i ls dk;kZfUor djuk tcfd fØ;kdyki ls vfHkizk; gS ,d bosaV dks iwjk djus esa mi;ksx fd;s x, lalkèku
rFkk le;A vr% tc fØ;kdyki rFkk bosaV iw.kZ :i ls Kkr gksa] rks bosaV dh izfØ;k rFkk izxfr mfpr rjhosQ
ls ewY;kafdr dh tk ldrh gS rFkk izkstsDV Bhd izdkj ls dk;kZfUor gks ldrk gSA

dk;ZØe ewY;kadu ,oa leh{kk rduhd (PERT) osQ mi;ksx dk izeq[k vax gS rhu iwokZuqekuA ;s rhu iwokZuqeku
(i) vkWfIVfefLVd (ii) isflfefLVd (iii) eksLV ykbdyhA
lkekU;r% vkWfIVfefLVd iwokZuqeku og U;wure le; gS] tks fØ;kdyki dks iwjk djus esa yxrk gS] ogha nwljh
vksj iSflfefLVd iwokZuqeku og vfèkdre le; gS] tks bosaV dks iwjk djus esa yxsxkA rhljk vkSj vafre iwokZuqeku
gS] eksLV ykbdyh] tks okLrfodrk esa ,d bosaV dks iwjk djus esa yxus okyk le; gSA blosQ vfrfjDr nks vU;
rRo Hkh dk;ZØe ewY;kadu leh{kk rduhd (PERT) esa lfEefyr gSa] tks cgqr egÙoiw.kZ gSa (i) LySd le;
rFkk (ii) ØkfUrd iFkA dk;ZØe ewY;kadu leh{kk rduhd (PERT) dk iQkWewZyk fuEufyf[kr gS%μ
T = izkstsDV dks iw.kZ gksus esa yxus okyk le;

A = vkWfIVfefLVd iwokZuqeku
M = eksLV ykbdyh iwokZuqeku
B = iSflfefLVd iwokZuqeku
dk;ZØe ewY;kadu ,oa leh{kk rduhd (PERT) iQkWewZys esa ;fn vadksa dk iz;ksx fd;k tk;s rks izkstsDV dks iw.kZ
gksus esa yxus okys okLrfod le; dk irk yxk;k tk ldrk gSA tSlsμA = 7 lIrkg] eksLV ykbdyh le;
= 11 lIrkg] B iSflfefLVd le; = 15 lIrkgA

,d ckj tc vuqekfur le; dh x.kuk gks tkrh gS] rks ØkfUrd iFk Hkh vklkuh ls fudkyk tk ldrk gSA
cgqr ls dkjd tSlsμdk;Zjr yksxksa dh vuqifLFkfr] chekjh] vodk'k] gM+rky rFkk dk;Z{kerk ij izHkko Mkyrs
gSaA dk;ZØe ewY;kadu ,oa leh{kk rduhd (PERT) osQ usVooZQ }kjk bu ifjfLFkfr;ksa esa Hkh dk;Ziz.kkyh dks lqpk:
:i ls pykus osQ fy, dk;ZØe ewY;kadu ,oa leh{kk rduhd (PERT) usVooZQ cgqr mi;ksxh fl¼ gksrk gSA

188 LOVELY PROFESSIONAL UNIVERSITY