Department of Civil Engineering, lIT Delhi

CEL362 CONSTRUCTION MANAGE MEN'if

f Slot04-02-08

Minor - I II Sem,ester 2007 -0801 :OOPM- 02:00PM

Maxt\'ladc:20Venue:V,;I£fl

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'\[$ What do you mean by 'estimate'? 1..'6

2~ What arc the different methods of estimating building work? 1.0

3~ What is the significance of milestone? I.n

,;.it) What is work-charged establishment and how do you account for it in the estimation 1.5

5} Can you list out ten major items of work for buih:iiagestimate? 2:5

':6) What are the different ways of assessing activity duration for construction projects andbring out three significant differences between them? 2-D

'7) Neatly bring out at least five difference between AOA and AON 2.5

:g} A project consists of the followingjobs, whose precedence relationships, duration,IDand job descriptions are given below:a) Build up AOA network for the foHowingproject.b) Calculate the TF and FF for each job.c) Identify the critical path(s) and the length ofth{~same?

Neatness carries marks.

3.02J}1.52.0

Activity 1D Activity Description -=:~P A_~_A?_tivi!1~uratiofil.!.A Excavation None 2

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B Foundation walls A 3-- --C Wall up to sill B 2-D Wall up to lintel C 4E Wall up to tie-band/roof --- -b 2 .'-- ----.F Tie-band E 4G Gable end F IH Roofing G 5----

J Procurement of Gantry crane None 16~, ' '- ----

K Procurement of pumping~ets None 20-- L Procurement of suctionfdelivery~~-s None .-.:10

M Erection of gantry. H, )f 2N Foundation of pumps K 3-- - - --0 Installation of pumping setM, N IP Fixing of suction and delivery pipc£ 0, L 2Q Commissioning of pum~~ s~~ P, V 2R Laying floor Q, W 4-- ---"'-'--S Internal plaster H 4.--

T External plaster H 2--U Painting and finishes T, R 4~-V Electrification S 4

=J- W- Plumbing and sanitary fitting --- S 2 --- ..

X Site clearance R, T 2.