The ratio of a given volume change in a soil,
expressed as percentage of the dry volume, to
the corresponding change in water content is called
expressed as percentage of the dry volume, to
the corresponding change in water content is called
Anonymous Quiz
31%
(a) Specific gravity of soil solids
13%
(b) Mass-specific gravity of soils
40%
(c) Shrinkage ratio of soils
15%
(d) Density ratio of soils
โค7๐2
By approximate method, the computation of Ncomponent at the time of sudden drawdown
condition, the weight is considered as:-
condition, the weight is considered as:-
Anonymous Quiz
20%
(a) Dry unit weight
31%
(b) Saturated unit weight
22%
(c) Bulk unit weight
27%
(d) Submerged unit weight
๐9โค2๐2
5.Calculate the theoretical weight of a steel bar of length 8 m and diameter 20 mm. Take density of steel as 7850 kg/mยณ.
Anonymous Quiz
59%
19.27
15%
15.58
16%
17.77
11%
12.56
โค11๐4
9.In the design of RCC structures, the limit state of collapse deals with
Anonymous Quiz
74%
the strength of the strcture under the maximum design load
15%
Discomfort Caused By excessive Deflection
6%
Leakage of water in the strcture
6%
Loss of Durability
๐14
11. Identify the behaviour study of soils in which the zero air void unit weight is found.
Anonymous Quiz
8%
shear strentgh test
16%
permeability test
56%
Compaction test
20%
Consolidation test
๐11โค3๐ฅฐ1
12. Which of the following constant factore relates stress in the steel linearly with stress in adjoining concrete?
Anonymous Quiz
24%
Poissions ratio
39%
youngs modulus
22%
Shear modulus
15%
modular Ratio
๐8โค4
15. A reinforced concrete retaining structure that provides skeletal support to earthen materials is called
Anonymous Quiz
43%
Backfill
4%
Erosion
49%
Laterl pressure
4%
Plasticity
๐8๐ญ2
16. The standard consistency test of cement is conducted by using
Anonymous Quiz
25%
Casagrandes apparatus
16%
Blaines permeability apparatus
27%
Le Chateliers apparatus
32%
Vicats apparatus
โค4
18. Which of the following is NOT a structural stability criterion of a gravity dam?
Anonymous Quiz
34%
Overspill
43%
Crushing
10%
Slidng
14%
Overturning
โค5๐3
Pavements which have low or negligible flexural strength are called______
Anonymous Quiz
43%
Rigid pavement
14%
Cement concrete and Gravel Roads
7%
Semi rigid pavements
36%
Flexible Pavements
โค6
7.Superplasticisers are also called________
Anonymous Quiz
45%
High -Range water reducers
27%
Accelerators
14%
Low-range water Reducers
14%
retardants
โค9
9.Consider the following conditions 1) Concentrated loads are placed near beam supports. 2) The depth of beam section is small, and the beam is loaded uniformly. Question - the design of a beam is governed by shear under which of the following conditions?
Anonymous Quiz
26%
1 only
52%
Both 1 and 2
17%
only 2
5%
Neither 1 not 2
๐10โค2
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โ Concrete Admixtures
โ Bonding Agents
โ Waterproofings
โ Wall Putty, Prime Coat
โ Concrete Repair Mortar
โ Floor hardener, Epoxy
โ Grout, Self-level mortar
โ Quartz paint, Contextra
โ Tile Adhesive & Tile Joint Fillers
โ Geotextiles and other construction chemicals and materials
Tel: 0961955555
Address: Signal, around signal mall
โค3
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โค1
๐Hereโs a brief comparison of Bamboo vs Steel in terms of strength:
โญ๏ธUsed In Construction:
โบBamboo: Low-cost housing, scaffolding (Asia), earthquake-resistant buildings.
โบSteel: Skyscrapers, bridges, industrial structures
๐ฟ Bamboo:
โ High Tensile Strength โ Can resist pulling forces better than mild steel.
โ Flexible โ Bends without breaking (great for earthquakes).
โ Lightweight โ Easier to transport and use.
โ Eco-Friendly โ Fast-growing, renewable material.
๐ปLow Compressive Strength โ Not great under heavy loads.
๐ปDurability โ Affected by water, insects, and weather unless treated.
๐ฉ Steel:
โ Very Strong in Compression & Tension โ Ideal for heavy structural loads.
โ Durable & Long-lasting โ Resists fire, moisture, and pests.
๐ป Heavy โ Harder to handle and transport.
๐ป Expensive โ Costly to produce and install.
๐ป Not Renewable โ High energy and emissions in production.
๐งTensile Strength: Bambooโs fibers make it very strong in tension, sometimes stronger per unit weight than steel.Bambo Tensile Strength (resistance to being pulled apart) ~370 MPa & Steel ~250 MPa (mild steel).
๐งFlexibility: Bamboo bends rather than breaks, making it great in earthquake-prone areas.
โ๏ธSteelโs Advantage: While bamboo is strong and eco-friendly, steel is stronger in compression, more uniform, fireproof, and long-lasting.
๐ Conclusion:
๐Bamboo is stronger than steel in tension per weight and more sustainable, but steel is stronger overall and more reliable in heavy-duty construction.
@etconp
โญ๏ธUsed In Construction:
โบBamboo: Low-cost housing, scaffolding (Asia), earthquake-resistant buildings.
โบSteel: Skyscrapers, bridges, industrial structures
๐ฟ Bamboo:
โ High Tensile Strength โ Can resist pulling forces better than mild steel.
โ Flexible โ Bends without breaking (great for earthquakes).
โ Lightweight โ Easier to transport and use.
โ Eco-Friendly โ Fast-growing, renewable material.
๐ปLow Compressive Strength โ Not great under heavy loads.
๐ปDurability โ Affected by water, insects, and weather unless treated.
๐ฉ Steel:
โ Very Strong in Compression & Tension โ Ideal for heavy structural loads.
โ Durable & Long-lasting โ Resists fire, moisture, and pests.
๐ป Heavy โ Harder to handle and transport.
๐ป Expensive โ Costly to produce and install.
๐ป Not Renewable โ High energy and emissions in production.
๐งTensile Strength: Bambooโs fibers make it very strong in tension, sometimes stronger per unit weight than steel.Bambo Tensile Strength (resistance to being pulled apart) ~370 MPa & Steel ~250 MPa (mild steel).
๐งFlexibility: Bamboo bends rather than breaks, making it great in earthquake-prone areas.
โ๏ธSteelโs Advantage: While bamboo is strong and eco-friendly, steel is stronger in compression, more uniform, fireproof, and long-lasting.
๐ Conclusion:
๐Bamboo is stronger than steel in tension per weight and more sustainable, but steel is stronger overall and more reliable in heavy-duty construction.
@etconp
โค5๐1
๐Unlock the secrets to successful project management with our upcoming online training: โCritical Concepts for Emerging Project Managers โ The Art of Project Thinking: A Guide for Starters.โ
Join Yonatane Tadesse, PMPยฎ
โ a certified practicing professional engineer in construction management and a lead engineer at DCDE โ for an insightful session on August 17th, from 7:30 PM to 8:20 PM (EAT) via Zoom.
This is a unique opportunity to gain practical knowledge and start your journey in project management with confidence.
๐ Date: August 17th
โฐ Time: 7:30 PM to 8:20 PM
๐ป Platform: Zoom
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๐ Passcode: 2YFJm1
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@etconp
Join Yonatane Tadesse, PMPยฎ
โ a certified practicing professional engineer in construction management and a lead engineer at DCDE โ for an insightful session on August 17th, from 7:30 PM to 8:20 PM (EAT) via Zoom.
This is a unique opportunity to gain practical knowledge and start your journey in project management with confidence.
๐ Date: August 17th
โฐ Time: 7:30 PM to 8:20 PM
๐ป Platform: Zoom
๐ Zoom Meeting ID: 896 460 2468
๐ Passcode: 2YFJm1
๐ทDonโt miss out! Register now and elevate your project management skills.
#ProjectManagement #ProfessionalDevelopment #PMP #ConstructionManagement #OnlineTraining #AddisAbaba #EmergingLeaders
@etconp
๐8โค5๐3๐ฅ1
๐Do You Know About Asbestos
โญ๏ธAsbestos is a natural mineral, which consists of silicate of calcium and magnesium found in the form of very thin fibers.
๐ทAsbestos finds wide acceptance in construction due to the following properties:
๐งFire Resistance: The products derived from asbestos are conducive for use in high-heat settings as they can successfully withstand high temperatures.
โถ๏ธTherefore, when asbestos is heated at or above 550ยฐC, asbestos does not lose its elasticity and strength and does not become brittle at all.
๐งDurability: Asbestos products are exceptionally strong and durable, therefore making them a perfect choice in the construction industry.
๐งFriction Resistance: Automotive assemblers found asbestos resisted friction and wear.
โบIn the automobile industry, Asbestos is employed in the manufacture of brakes, clutches, and gaskets.
๐งLightweight: Asbestos products are also sought-after, considering their light weight. This property makes asbestos products the perfect choice in the airplane industry.
๐งLess Cost: Asbestos is relatively cheap to extract from its natural sources.
โบThe process of blending it with other materials to form Asbestos products is also a cheap process.
๐งSound Absorption: Asbestos products also have the property of sound absorption.
@etconp
โญ๏ธAsbestos is a natural mineral, which consists of silicate of calcium and magnesium found in the form of very thin fibers.
๐ทAsbestos finds wide acceptance in construction due to the following properties:
๐งFire Resistance: The products derived from asbestos are conducive for use in high-heat settings as they can successfully withstand high temperatures.
โถ๏ธTherefore, when asbestos is heated at or above 550ยฐC, asbestos does not lose its elasticity and strength and does not become brittle at all.
๐งDurability: Asbestos products are exceptionally strong and durable, therefore making them a perfect choice in the construction industry.
๐งFriction Resistance: Automotive assemblers found asbestos resisted friction and wear.
โบIn the automobile industry, Asbestos is employed in the manufacture of brakes, clutches, and gaskets.
๐งLightweight: Asbestos products are also sought-after, considering their light weight. This property makes asbestos products the perfect choice in the airplane industry.
๐งLess Cost: Asbestos is relatively cheap to extract from its natural sources.
โบThe process of blending it with other materials to form Asbestos products is also a cheap process.
๐งSound Absorption: Asbestos products also have the property of sound absorption.
@etconp
โค7๐2
๐แจแ แแซ แแ แญ แแแแถแฝ แฎแแตแตแซแญแฝแ แคแแแฒ แ 2017 แ แแต แแแต 71.18 แช.แ แจแแแแต แแแฃแณ แฅแซ แแจแแแแ แ แตแณแแ
๐งแจ55 แจแฐแแซแฉ แแ แ แซแแธแ แตแแตแฎแฝ แแแฃแณ แฅแ แจ134 แฑแฆแแฝ แแ แซ แฅแซแ แฐแ แแแ
แคแแแฒแ แ แแแแซแ แ 2017 แ.แ แจแญแแ แแแแฅแต แ แฐแแฐแ 1.1 แขแแฎแ แฅแญ แซแแณแ แ แแต แ 38 แจแแแแตแ แตแแตแญ แแฎแแญแถแฝ 80 แช.แ แแแแต แฅแ 88 แจแฐแแซแฉ แแ แ แซแแธแ แตแตแซแญแธแฎแฝ แแแฃแณ แแแจแแแ แ แ แถ
๏ปฟแจแแแแถแฝ แแแฃแณ แ แฐแจแแช แ แแแแต แฅแ แตแแตแญ แแฎแแญแถแฝ แจแฐแแซแฉ แแ แ แซแแธแ แตแตแซแญแธแฎแฝ แแแฃแณ แฅแแฐแแซแจแแแ แจแแแธแ แคแแแฒแแฃ แ 2017 แ แแต แแแต 88 แจแฐแแซแฉ แแ แ แซแแธแ แตแตแซแญแธแฎแฝ แแแฃแณ แแแจแแแ แ แ แถ 205 แจแฐแแซแฉ แจแตแตแซแญแธแฎแฝ แแแฃแณ แ แจแแแแแกแก
แจแแแฃแณ แฅแซ แจแฐแจแแแแฃแธแ 205 แจแฐแแซแฉ แแ แ แซแแธแ แตแตแซแญแธแฎแฝ แแซแจแ แจ3 แแตแญ แฅแตแจ 50 แแตแญ แญแแแต แซแแธแ แจ55 แ แแตแฐแแฃ แแซแจแแ แฅแ แตแแแ แตแแตแฎแฝ แแแฃแณ แฅแแฒแแ แจ134 แฑแฆแแฝ แแ แซ แฅแซ แแ แแแแธแ แฐแ แแแแข
แจ11 แ แแตแฐแแฃ แแซแจแแ แฅแ แตแแแ แตแแตแฎแฝ แแแฃแณ แ แแแแ แจ65 แฅแตแจ 99% แจแฐแจแฐ แฒแแแฃ แจแแช แ แแตแต แ แแตแฐแ แฅแ แแซแจแแ แตแแตแฎแฝ แแแฃแณ แ แแแแ แฐแแ แจ65% แ แณแฝ แแ แญแแแ แฐแฅแแแกแก
แฅแแฐ แคแแแฒแ แแแแฃ แแแ แฅแแณ แ 2017 แ แแต แแแต แจแแ แฉ แแแแฃแณ แฅแซแ แแณแ แแแณแแฝแ แฐแแแ แ แแฅแซแต แ แแแแต แฅแ แจแฐแแซแฉ แแ แ แฃแแธแ แตแตแซแญแธแฎแฝ แแแฃแณ แฅแฉ แ แแแแ แแตแแแแฅ แแปแแ แ แตแณแแแแกแก
@etconp
๐งแจ55 แจแฐแแซแฉ แแ แ แซแแธแ แตแแตแฎแฝ แแแฃแณ แฅแ แจ134 แฑแฆแแฝ แแ แซ แฅแซแ แฐแ แแแ
แคแแแฒแ แ แแแแซแ แ 2017 แ.แ แจแญแแ แแแแฅแต แ แฐแแฐแ 1.1 แขแแฎแ แฅแญ แซแแณแ แ แแต แ 38 แจแแแแตแ แตแแตแญ แแฎแแญแถแฝ 80 แช.แ แแแแต แฅแ 88 แจแฐแแซแฉ แแ แ แซแแธแ แตแตแซแญแธแฎแฝ แแแฃแณ แแแจแแแ แ แ แถ
แ 34 แจแแแแต แแแฃแณ แแฎแแญแถแฝ 71.18 แชแ แจแแแแต แแแฃแณ แ แแจแแแ แจแแแฑแ แแ แต 88.97% แแฝแแแกแก
๏ปฟแจแแแแถแฝ แแแฃแณ แ แฐแจแแช แ แแแแต แฅแ แตแแตแญ แแฎแแญแถแฝ แจแฐแแซแฉ แแ แ แซแแธแ แตแตแซแญแธแฎแฝ แแแฃแณ แฅแแฐแแซแจแแแ แจแแแธแ แคแแแฒแแฃ แ 2017 แ แแต แแแต 88 แจแฐแแซแฉ แแ แ แซแแธแ แตแตแซแญแธแฎแฝ แแแฃแณ แแแจแแแ แ แ แถ 205 แจแฐแแซแฉ แจแตแตแซแญแธแฎแฝ แแแฃแณ แ แจแแแแแกแก
แจแแแฃแณ แฅแซ แจแฐแจแแแแฃแธแ 205 แจแฐแแซแฉ แแ แ แซแแธแ แตแตแซแญแธแฎแฝ แแซแจแ แจ3 แแตแญ แฅแตแจ 50 แแตแญ แญแแแต แซแแธแ แจ55 แ แแตแฐแแฃ แแซแจแแ แฅแ แตแแแ แตแแตแฎแฝ แแแฃแณ แฅแแฒแแ แจ134 แฑแฆแแฝ แแ แซ แฅแซ แแ แแแแธแ แฐแ แแแแข
แจ11 แ แแตแฐแแฃ แแซแจแแ แฅแ แตแแแ แตแแตแฎแฝ แแแฃแณ แ แแแแ แจ65 แฅแตแจ 99% แจแฐแจแฐ แฒแแแฃ แจแแช แ แแตแต แ แแตแฐแ แฅแ แแซแจแแ แตแแตแฎแฝ แแแฃแณ แ แแแแ แฐแแ แจ65% แ แณแฝ แแ แญแแแ แฐแฅแแแกแก
แฅแแฐ แคแแแฒแ แแแแฃ แแแ แฅแแณ แ 2017 แ แแต แแแต แจแแ แฉ แแแแฃแณ แฅแซแ แแณแ แแแณแแฝแ แฐแแแ แ แแฅแซแต แ แแแแต แฅแ แจแฐแแซแฉ แแ แ แฃแแธแ แตแตแซแญแธแฎแฝ แแแฃแณ แฅแฉ แ แแแแ แแตแแแแฅ แแปแแ แ แตแณแแแแกแก
@etconp
โค8