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Civil-Engineering Questions
Differentiate between active earth pressure and passive earth pressure.
Explain the process of dilation in relation to shear strength in soil.
Explain the difference between the terms peak and residual shear strength in relation to loose sands...
Prove alpha=2 in fluid mechanics?
A 1:25 scale model is used to study an open-channel that is on average 100 m...
we must calculate the design flood discharge for any area. What materials are needed and how...
Note: It is mandatory for resolutions with the entire step by step, and black pen otherwise...
write short introduction about lighting and acoustic for typical office (please type the answer)
Air at an absolute pressure 111 kPa and 15 0C is flowing via a 100 mm...
A hyetograph is a record of daily precipitation at a location as a function of time....
A small catchment absorbs a mean daily radiation energy flux Rn= 4200 W m-2during the month...
soil sample 1.65 m3 was extracted with a mass of 3235 kg. A small portion of...
You are the Managing Director (MD) of BANDAR MALAYA SDN BHD, a leading construction and real...
a normally conslidatet clay was conslidated under equal all-round pressure of 4200 lb/ft2 , then sheared...
a 7m thick clay layet in the fiels drained on one side ( is normally consolidated...
A 3 m long rectangular weir is discharging water under a constant head of 1 m....
Elasticity in elastomers is achieved as a result of ____________ preventing the slip and disentanglement of...
Complete these sentences: (a)The state of flow is governed by the effects of viscosity and gravity...
What are the different between simply supported beam and continuous beam in analysis and design?
A concrete foundation wall is to be constructed for 210’x240’ building that total loading of 3x105...
The chlorine contact tank of a water treatment plant is 69.5 m3 . The plant is...
Nitrogen (N2) undergoes an internally reversible process from 6 bar, 247°C during which pν1.1 = constant....
Describe Passive Design Strategies
8. What are the two major differences between the air-cooled and rapid-cooled blast furnace slags?
Air enters a rectangular duct measuring 40 cm by 50 cm with a velocity of 8.5...
A compound curve has the following data: I1 = 25 D1 = 2 STA PI =...
Elaborate with justification the required steps to be taken in preparing timber for structural application.
For a simple beam of 9 m long with the same cross-section as No. 2, determine...
The Freundlich isotherm constants (Table 13.2) and K= 190 (mg/g)(L/mg)1/n, and 1/n = 0.33. The water...
There is a dual-media filter with 0.5m of anthracite coal and 0.3m of sand. Other data...
An orifice and a mercury manometer are used to accurately determine the flow of water through...
in PERT, the probability of completing the project at the project expected duration is: A. 100%...
Which would consolidate faster, soils that are normally consolidated or soils that have been compacted with...
Design shear reinforcement for a singly reinforced beam of 250 mm wide and 450 mm effective...
A cylindrical sample of a soil taken from a sampling tube is 6.3 cm diameter and...
A sluice gate controls the flow in a horizontal channel of width 2 m. If the...
how building adaptability could contribute towards sustainable built environment?
Select a square column section of Douglas fir-larch, No. 1 grade, for a required axial load...
9. “In metallurgical labs a group of lab technicians performed an experiment for steel alloying elements...
Why is the theoritical oxygen deman always greater than biochemical oxygen demand?
how to increase steel reinforcement?
How and Why Civil Engineering is an important part of any Smart City
How does a shift in the ground surface affect the effective stress? Justify your answer mathematically.
Oil costs $1.24 per gallon and is rated at 130,000 Btu per gallon. The boiler efficiency...
Determine the ratio of the compactive energy used in the heavy compaction test to that in...
Differentiate between compression index and coefficient of consolidation. Which one is more useful for civil/geotechnical engineers?...
Does a geogrid-reinforced foundation perform better than a geotextile-reinforced foundation? Explain briefly.
What is the maximum aggregates size of a concrete mix for a slab of depth 100...
When the project was initiated, the Shoreham Nuclear Power Plant had an estimated cost of $75...
List all possible slip systems in FCC and HCP. Explain why HCP crystals tend be more...
For a given soil, the following are given: Gs = 2.67; moist unit weight is 17.61...
For a sandy loam soil, using the Green–Ampt equation to calculate the infiltration rate (cm/hr) and...
Derive a relation between velocity in radial direction vr and centerline velocity vc for a fully...
1) what is the best way to increase the width of the beam? 2) Explain how...
State one realistic situation where (a) ACTIVE and (b) PASSIVE LATERAL EARTH PRESSURES are fully developed
Part A Determine the depth factor If under the corner of a square flexible foundation with...
Part A A square foundation has a width of 2.0 m. The soil has a friction...
A city of 87,000 people has an average daily per capita water demand of 100 gal/person-day....
I want an axample of a gantt chart shows steps of build or construct a dam...
Prove qualitatively that the compression reinforcement will increase the deformation capacity (i.e. ductility) of any RC...
A propped beam of 2m span carries a uniformly distributed load of 100kN/m spread over its...
6 Long Island East of New York City has 2.9 million residents on its 1200 mi2....
Assuming Ae=0.75Ag, what is the lightest wide-flange shape that can resist a factored tension demand, Pu,...
Which air pollutant can cause stipple and fleck on the upper surface of the leaf
A horizontal flow clarifier is to be designed to remove all of the two major classes...
Principles of chemical distruction of contaminants of emerging concerns (CECs) in waste water
.A guy fires his gun at an aluminum panel. Does the average force acting on the...
Design a simply supported one-way reinforced concrete floor slab to span 12 ft and carry a...
A marble and a massle strand are bound together . The strand is passing through an...
A simply supported laminated composite beam of length 0.075 m and width 5 mm made of...
1. (25pts) This problem has two parts (1A and 1B). (1A). (10 pts) Calculate the uniform...
(1B) (15 pts) It has been found that this structure doesn’t have the optimum hydraulic design...
rapid sand filter will constructed for average flow rate of 0.06 m3 / h. Design find...
A scraper, pusher, and a truck are working together, at 50 minutes per hour; on a...
A raft foundation 60 m x 40 m carrying a net pressure of 145 KN/m2 is...
Answer by stating either “True” or “False” in the space below and provide the correct statement/answer...
Water is flowing uniformly in a finished-concrete channel of trapezoidal cross section with a bottom width...
Sketch the flow field defined by u = 3y and v = 2 for the field...
The 1.5 kg ball is thrown so that it travels horizontally at 10 m/s when it...
A flexible pavement has a structural number of 4.2 (all drainage coefficients are equal to 1.0)....
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