QTF
WBS
Mix
100

What is the difference between Ground/1st floor column and column neck interm of cross section?  

Ground floor/1st "from floor data"

Column Neck from "Foundation"

100

What are the main Work Breakdown Structure (WBS) components of our supermarket project? "Hint level one "Supermarket" level two needed

Below Ground - Ground Floor - Sandara floor roof - steel structure - Elevation

100

What does BOQ stand for?

Bill of Quantities 

100

How can we find the volume of slab on grade "equation"?


Volume = Slab Area x  Slab Thickness

100

How many concrete activities are there in the below ground (B.G)?

17 or 19

4 GB, 4 SOG, 4 CN, 1/3 PC, 4 Foundation

100

How can we quickly identify the activities in a WBS? "Assume its already drawn"

By looking at the lowest level of the WBS hierarchy

400

True or False: The contractor is responsible for preparing the quantity take-off (QTO).


Quantity take-off is a part of cost estimate. The quantity take-off is prepared by designer, and contractor has to check as first step of cost estimate

400

What is the lowest level of a typical WBS called?

(A)Project milestone

(B) Work package

(c) Project charter

(d) Critical path


Work package

400

What is the volume of the ground floor column, assume you have 4 columns of C1 and 1column C5

for foundation is C1- 0.30x0.60, C5- 0.30 X 0.40

for ground floor C1 - 0.30x0.61, C5 0.30 x 0.41 

Column height = 0.6; Floor height = 3.8

C1                            C5

4 x (0.3x0.61)x0.6 + 1 (0.3x0.41)X0.6 = 0.513 m^3

600

What is the difference between quantity take-off and BOQ?

  • QTO: The process of measuring and calculating the quantities of construction materials and work items from drawings.

  • BOQ: A structured document that lists the construction work items, their quantities, units, and typically unit rates and total costs.

Example – Supermarket Project

Item

QTO

BOQ

Concrete Footings

50 m³

50 m³ × 25 KD = 1,250 KD

Excavation

100 m³

100 m³ × 3 KD = 300 KD

Reinforcement Steel

2,000 kg

2,000 kg × 0.30 KD = 600 KD

600

Assume two contractors are assigned to construct two identical buildings using the same drawings and specifications.

"True" or False: Both contractors must develop an identical WBS with the same number of work packages and activities. "Explain Why?

False. Both contractors must cover the required project scope, but they may organize their WBS differently. Furthermore, activities are part of the project schedule and are not necessarily the same as WBS work packages.

600

Question: If the slab thickness is not indicated directly on the floor plan, does this mean we cannot calculate its concrete volume "and assume there is no slab"?

False. The thickness may be provided in the slab schedule, structural sections, or detailed drawings.

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