Fundamentals Of Construction Estimating
4th Edition
ISBN: 9781337399395
Author: Pratt, David J.
Publisher: Cengage,
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Textbook Question
Chapter 3, Problem 3RQ
What is the difference between an estimator’s quantity takeoff and a foreman’s material takeoff?
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A one-story building as shown in the plan, if the height of the concrete floor is 320 m,
the width of the wall is 0.24 and the roof is made of reinforced concrete, the amount
of iron for the roof is 100 kg m3 and there are downward depressions with a depth
of 0.40 and a width of 0.25 along the wall and the amount of reinforcing iron is 89 kg
m3 and there are 14 columns with dimensions of 0.500.30 and a height of 2.80, the
amount of reinforcing iron is 120 kg m3
Find
The amount of bricks used for construction
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The amount of plaster for the building from the inside is 2 cm thick (cement + sand) -3
Quantity of floor tiles for the room
Quantity of concrete for the ceiling and beams. Ceiling thickness: 0.20 m.
Total amount of reinforcing steel for the roof (tons)
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Total amount of reinforcing steel for balls (tons)
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K
Course Code
CE181303
Course Title
Hours per week
L-T-P
Credit
C
Fluid Mechanics
3-1-0
MODULE 1: Fluid Properties:
Fluid-definition, types; physical properties of fluid-density, specific weight, specific volume, specific
gravity, viscosity- Newton's law of viscosity, surface tension, compressibility of fluids, capillarity.
MODULE 2: Fluid Statics:
Hydrostatic pressure, pressure height relationship, absolute and gauge pressure, measurement of
pressure-manometer, pressure on submerged plane and curved surfaces, centre of pressure; buoyancy,
equilibrium of floating bodies, metacentre; fluid mass subjected to accelerations.
MODULE 3: Fluid Kinematics:
Types of motion- steady and unsteady flow, uniform and no uniform flow, laminar and turbulent flow,
and path lines, stream tube, stream function
compressible and incompressible flow, one, two & three dimensional flow; stream lines, streak lines
and velocity potential, flow net and its drawing: free and forced vortex.
MODITE
Q. A closed…
H.W: For the tank shown in figure below, Find The amount of salt in the tank
at any time.
Ans: x = 2(100+t)
1500000
(100 + t)²
Qin = 3 L/min
Cin = 2 N/L
V = 100 L
Xo=50N
Qout = 2 L/min
Cout?
33
Chapter 3 Solutions
Fundamentals Of Construction Estimating
Ch. 3 - What is the objective of a quantity takeoff?Ch. 3 - Why is it recommended that estimators follow a...Ch. 3 - What is the difference between an estimator’s...Ch. 3 - Prob. 4RQCh. 3 - What are the two components that make up a takeoff...Ch. 3 - In what order are dimensions entered onto the...Ch. 3 - Why should a figured dimension be used in...Ch. 3 - Why should an estimator include headings and side...Ch. 3 - The cost of transportation of materials has to be...Ch. 3 - What level of accuracy should the estimator pursue...
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