InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What Are The Main Reasons For Conducting Pull-out Tests For Soil Nails? |
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Answer» There are mainly four REASONS for this test:
There are mainly four reasons for this test: |
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| 2. |
Is It Worthwhile To Carry Out Tests On Particle Density Of Soil Particles For Geotechnical Design? |
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Answer» Particle density of SOILS is defined by the ratio of SOIL particle mass and soil particle VOLUME. DEPENDING on soil TYPES, the range of variation of soil particle density varies not significantly, i.e. by 4%. Therefore, it may not be worthwhile to order laboratory tests and incur additional expenditure just to determine the particles density by recognizing that the variation of particles density is not significant. Particle density of soils is defined by the ratio of soil particle mass and soil particle volume. Depending on soil types, the range of variation of soil particle density varies not significantly, i.e. by 4%. Therefore, it may not be worthwhile to order laboratory tests and incur additional expenditure just to determine the particles density by recognizing that the variation of particles density is not significant. |
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| 3. |
What Is The Different Type Of Slump Test Indications? |
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Answer» Slump tests are performed to empirically measure the workability of FRESH concrete. It is used to measure the consistency of the concrete. In general, there are three different types of slumps that occur in slump tests. They are as follows: (i) True Slump (ii) Shear Slump (III) Collapse Slump (i) True Slump: This type of slump is characterized by the general DROP in the concrete mass evenly without VISIBLE signs of deterioration or disintegration. Shear Slump: It indicates that the concrete mix is deficient in cohesion. This type of slump leads to segregation and BLEEDING. Henceforth, in the long run, affecting the durability of the concrete. (ii) Shear Slump: It indicates that the concrete mix is deficient in cohesion. This type of slump leads to segregation and bleeding. Henceforth, in the long run, affecting the durability of the concrete. Collapse Slump: This type of slump is indicates that the mix of concrete is simply too wet. The mix is considered to be harsh and lean. (iii) Collapse Slump: This type of slump is indicates that the mix of concrete is simply too wet. The mix is considered to be harsh and lean. Slump tests are performed to empirically measure the workability of fresh concrete. It is used to measure the consistency of the concrete. In general, there are three different types of slumps that occur in slump tests. They are as follows: (i) True Slump (ii) Shear Slump (iii) Collapse Slump (i) True Slump: This type of slump is characterized by the general drop in the concrete mass evenly without visible signs of deterioration or disintegration. Shear Slump: It indicates that the concrete mix is deficient in cohesion. This type of slump leads to segregation and bleeding. Henceforth, in the long run, affecting the durability of the concrete. (ii) Shear Slump: It indicates that the concrete mix is deficient in cohesion. This type of slump leads to segregation and bleeding. Henceforth, in the long run, affecting the durability of the concrete. Collapse Slump: This type of slump is indicates that the mix of concrete is simply too wet. The mix is considered to be harsh and lean. (iii) Collapse Slump: This type of slump is indicates that the mix of concrete is simply too wet. The mix is considered to be harsh and lean. |
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| 4. |
What Are The Functions Of Grout Inside Tendon Ducts? |
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Answer» Grout in prestressing works serves the following PURPOSES:
Grout in prestressing works serves the following purposes: |
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| 5. |
Sometimes The Side Of Concrete Bridges Is Observed To Turn Black In Color. What Is The Reason For This Phenomenon? |
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Answer» In some cases, it may be due to the accumulation of dust and dirt. However, for the majority of such phenomenon, it is due to fungus or algae growth on concrete BRIDGES. After RAINFALL, the bridge SURFACE absorbs water and retains it for a certain period of time. Hence, this provides a good habitat for fungus or algae to grow. MOREOVER, atmospheric pollution and proximity of plants provide nutrients for their growth. Improvement in drainage details and application of painting and COATING to bridges help to solve this problem. In some cases, it may be due to the accumulation of dust and dirt. However, for the majority of such phenomenon, it is due to fungus or algae growth on concrete bridges. After rainfall, the bridge surface absorbs water and retains it for a certain period of time. Hence, this provides a good habitat for fungus or algae to grow. Moreover, atmospheric pollution and proximity of plants provide nutrients for their growth. Improvement in drainage details and application of painting and coating to bridges help to solve this problem. |
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| 6. |
Minimum Size Of The Particles Of Silt Soil, Is/ |
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Answer» 0.002 MM 0.002 mm |
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| 7. |
In Jack Arch Floor, The Rise Is Kept? |
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Answer» 1/12th of the SPAN 1/12th of the span |
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| 9. |
The Portion Of A Brick Cut Across The Width Is Called? |
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Answer» Bat Bat |
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| 10. |
The Foundations Are Placed Below Ground Level, To Increase? |
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Answer» stability of structure. |
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| 11. |
The Mixture Of Different Ingredients Of Cement Is Burnt At? |
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Answer» 1400°C 1400°C |
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| 12. |
How Do You Compute The Volume Of Airflow? |
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Answer» ORIFICE METER is USED for MEASURING FLOW rate air. Orifice meter is used for measuring flow rate air. |
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| 13. |
What Is The Ratio Of Grades M5, M7.5, M10, M15, M20, M25, M30, M35, M40? |
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Answer» M5 – 1:5:10 M7.5 – 1:4:8 M10 – 1:3:6 M15 – 1:2:4 M20 – 1:1.5:3 M25 – 1:1:2 M30, M35, M40 – Design Mix Followed M5 – 1:5:10 M7.5 – 1:4:8 M10 – 1:3:6 M15 – 1:2:4 M20 – 1:1.5:3 M25 – 1:1:2 M30, M35, M40 – Design Mix Followed |
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| 14. |
What Is An Ice Dam Sock? |
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Answer» If you have NEVER used a ice dam melting sock on your roof before, you will find that they provide an inexpensive method for removing roof ice dams and improving your home’s heating efficiency. Roof ice dams are an annoying source of roof damage, leaks, and heat loss in the winter. The main causes are drip melt from IMPROPERLY capped warm air vent pipes and poor roof insulation. Laying a ice melt sock onto the roof so it crosses the ice dam and overhangs the gutter, will melt through the snow and ice and create a CHANNEL for water to flow down into the gutters or off the roof. If done PROPERLY those ice sickles that form as the snow melts from the edges of the gutters will never appear, they too are a CAUSE of much damage and are dangerous to life and limb. If you have never used a ice dam melting sock on your roof before, you will find that they provide an inexpensive method for removing roof ice dams and improving your home’s heating efficiency. Roof ice dams are an annoying source of roof damage, leaks, and heat loss in the winter. The main causes are drip melt from improperly capped warm air vent pipes and poor roof insulation. Laying a ice melt sock onto the roof so it crosses the ice dam and overhangs the gutter, will melt through the snow and ice and create a channel for water to flow down into the gutters or off the roof. If done properly those ice sickles that form as the snow melts from the edges of the gutters will never appear, they too are a cause of much damage and are dangerous to life and limb. |
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| 15. |
What Are The Functions Of A Column In A Building? |
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Answer» A column is used to SUPPORT the weight of the roof and/or the upper floors. Now days, many columns are used for decorative purposes. A column along with load BEARING beams can support a lot of weight. A column is used to support the weight of the roof and/or the upper floors. Now days, many columns are used for decorative purposes. A column along with load bearing beams can support a lot of weight. |
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| 16. |
What Is The Best Type Of Wood Glue? |
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Answer» Noob Noob |
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| 18. |
How Do You Convert Wind Speed Into Force? |
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Answer» Therometer Therometer |
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| 19. |
Explain The Various Stages Of The Project Planning Process In Construction? |
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Answer» FIRST STAGE COULD be BRIEFING and INCEPTION. First stage could be Briefing and Inception. |
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| 20. |
How Do You Measure Water Flowing Through 300mm Diameter Pipes? |
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Answer» Same as in INCHES 3.14159265 and PSI have to be KNOWN. Same as in inches 3.14159265 and PSI have to be known. |
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| 21. |
What Are The Advantages And Disadvantages Of Lead Products In Construction? |
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Answer» Disadvantages: -Lead is very toxic; its USE can result in pollution of the ground and more importantly of water supplies. This leads to the contamination of drinking water and can cause hazards to human health as WELL as disrupting entire ecosystems. Advantages: Because of its toxicity, lead is being bought less and less AROUND the WORLD, which of course results in the lowering of its cost. In addition, lead melts at a relatively low temperature, making it great for solder. However, recently the Chinese have show an interest in buying mass quantities to manufacture batteries made from a base of lead so the PRICE of this metal may soon rise. Disadvantages: -Lead is very toxic; its use can result in pollution of the ground and more importantly of water supplies. This leads to the contamination of drinking water and can cause hazards to human health as well as disrupting entire ecosystems. Advantages: Because of its toxicity, lead is being bought less and less around the world, which of course results in the lowering of its cost. In addition, lead melts at a relatively low temperature, making it great for solder. However, recently the Chinese have show an interest in buying mass quantities to manufacture batteries made from a base of lead so the price of this metal may soon rise. |
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| 22. |
What Does Civil Status Mean? |
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Answer» CIVIL means LIKE, when you do not GET on with someone, but only TALK when you have to. Alternatively, when you do talk you do not argue. Alternatively, if you are with someone who is of your both friends and FAMILY, you do not ruin it for them. Civil means like, when you do not get on with someone, but only talk when you have to. Alternatively, when you do talk you do not argue. Alternatively, if you are with someone who is of your both friends and family, you do not ruin it for them. |
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| 23. |
How And Where Are Aqueducts Built? |
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Answer» Aqueducts are built in areas where you have a bunch of motivated end users (LIKE a town or group of farmers) at a low elevation in need of a more reliable source of water located somewhere fairly nearby at a higher elevation. The aqueduct builders construct a series of canals, elevated channels, and tunnels as required to get the water from the source to the end users. Some good examples:
Aqueducts are built in areas where you have a bunch of motivated end users (like a town or group of farmers) at a low elevation in need of a more reliable source of water located somewhere fairly nearby at a higher elevation. The aqueduct builders construct a series of canals, elevated channels, and tunnels as required to get the water from the source to the end users. Some good examples: |
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| 24. |
What Is The Density Of Most Of Construction Materials? |
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Answer» If it FLOATS it is LESS dense than WATER, 62.4 LBS/cubic ft. Wood is about 40 lbs/ cu.ft.–it floats. Concrete is 150 lbs. / cu.ft. — It does not float. If it floats it is less dense than water, 62.4 lbs/cubic ft. Wood is about 40 lbs/ cu.ft.–it floats. Concrete is 150 lbs. / cu.ft. — It does not float. |
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| 25. |
What Materials Were Used To Build The Golden Gate Bridge? |
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Answer» Its MATERIALS were STEEL and CONCRETE. Its materials were steel and concrete. |
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| 26. |
Can A Wave Happen In The Middle Of The Ocean Like In The Movie Poseidon 2006? |
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Answer» Yes. ROGUE WAVES have been KNOWN to CAPSIZE ships. Yes. Rogue waves have been known to capsize ships. |
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| 27. |
Did Any Of The Egyptian Pyramids Ever Fall Down? |
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Answer» Yes, many did. The great pyramid and others that have survived did so for a reason. Their shapes made them sturdier over time and were not the first design. Many steppe PYRAMIDS were built but were too STEEP and as the CORNERS eroded, the WHOLE pyramid fell under its own weight. They were built too steep and did not have the base structure as seen in the great pyramid. Yes, many did. The great pyramid and others that have survived did so for a reason. Their shapes made them sturdier over time and were not the first design. Many steppe pyramids were built but were too steep and as the corners eroded, the whole pyramid fell under its own weight. They were built too steep and did not have the base structure as seen in the great pyramid. |
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| 28. |
What Is The Tensile Strength Of Marble? |
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Answer» Tensile STRENGTH, Ultimate 7.00 – 20.0 MPA 1020 – 2900 PSI this is the strength in a pure tension test. For bending use: Modulus of Rupture 0.00410 – 0.0276 GPA 0.595 – 4.00 KSI Tensile Strength, Ultimate 7.00 – 20.0 MPA 1020 – 2900 PSI this is the strength in a pure tension test. For bending use: Modulus of Rupture 0.00410 – 0.0276 GPA 0.595 – 4.00 ksi |
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| 29. |
What Is The Formula For Figuring Out How Many Gallons Of Water Are In A Pipe By The Foot? |
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Answer» 0.61 * D2, where d is the DIAMETER of the PIPE in INCHES. 0.61 * d2, where d is the diameter of the pipe in inches. |
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| 30. |
What Is The Strongest Bridge For A School Contest? |
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Answer» If you are making a SPAGHETTI BRIDGE, bunch it all together in a TRIANGULAR prism or a BIG brick and just fill the GAPS with Paste. If you are making a spaghetti bridge, bunch it all together in a triangular prism or a big brick and just fill the gaps with Paste. |
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| 31. |
What Is The Withdrawal Force Of Steel Nails? |
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Answer» In engineering, the code-allowable withdrawal force is zero, because the wood EXPANDS and contracts over TIME and the nail PULLOUT force can REDUCE to zero. In engineering, the code-allowable withdrawal force is zero, because the wood exPAnds and contracts over time and the nail pullout force can reduce to zero. |
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| 33. |
What Are The Strongest Shapes In Building? |
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Answer» The PILLARS The pillars |
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| 35. |
What Is The Average Density Of Soil? |
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Answer» For purposes of civil ENGINEERING, an average soil will have a density of about 100 to 110 pounds per cubic foot. (This can vary a little depending upon how WELL compacted the soil is.) For purposes of civil engineering, an average soil will have a density of about 100 to 110 pounds per cubic foot. (This can vary a little depending upon how well compacted the soil is.) |
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| 36. |
What Black Man Invented The Clothes Dryer? |
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Answer» GEORGE T. Sampson George T. Sampson |
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| 37. |
How Many Feet Are In 4 Square Yards? |
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Answer» There are 9 square feet in a square YARD THEREFORE there are 36 square feet in 4 square yards. There are 9 square feet in a square yard therefore there are 36 square feet in 4 square yards. |
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| 38. |
What Are The Materials Used In Building A Gravity Dam? |
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Answer» There are many gravity dams constructed of comPActed EARTH. High dams are generally concrete. All dams REQUIRE a spillway to be SAFE. The spillway MUST be armored. There are many gravity dams constructed of comPActed earth. High dams are generally concrete. All dams require a spillway to be safe. The spillway must be armored. |
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| 39. |
Why Are The Bolts That Hold Steel Rails Together In Oval Holes? |
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Answer» It has to do with the design of the bolts. The reason that head of the bolt is OVAL. The head of a bolt fit flush into the bar and set in opposing sets is so that a piece of DRAGGING equipment will not SHEAR off all the bolts in a joint but rather the just the nuts ONE side. As a result, if the hole were not oval on one side there would be no WAY to tighten or loose the bolts in a joint. It has to do with the design of the bolts. The reason that head of the bolt is oval. The head of a bolt fit flush into the bar and set in opposing sets is so that a piece of dragging equipment will not shear off all the bolts in a joint but rather the just the nuts one side. As a result, if the hole were not oval on one side there would be no way to tighten or loose the bolts in a joint. |
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| 40. |
What Is Made From Large Rocks, Which Protects The Base Of Cliffs? |
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Answer» Stacks Stacks |
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| 41. |
How Do You Compute Volume Of Airflow? |
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Answer» ORIFICE METER is used for measuring flow RATE air. Orifice meter is used for measuring flow rate air. |
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| 42. |
At What Point Does A Circle Start Losing Area When Being Flattened? |
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Answer» The area RATIO decreases SLOWLY at first then more rapidly. The area of an ellipse is A=pi x a X b, a and b are the 1/2 major and 1/2 MINOR axis. If a = r = b the area is A=pi X R2, which is a circle. Not hard to GRAPH this but you will have to write the area of the ellipse in terms of the circumference. The area ratio decreases slowly at first then more rapidly. The area of an ellipse is A=pi x a X b, a and b are the 1/2 major and 1/2 minor axis. If a = r = b the area is A=pi X r2, which is a circle. Not hard to graph this but you will have to write the area of the ellipse in terms of the circumference. |
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| 43. |
Who Built The Sears Tower? |
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Answer» While he did not BUILD the structure (he died in l959), there is some evidence the idea was suggested under a DIFFERENT name (Illinois Building) by Frank Lloyd Wright, ONE of the few true skyscrapers in which he had a role. The original design for the Illinois Building would have topped off at 5,280 Feet! The Swears tower is a quarter of this at most, but there are SIMILARITIES. While he did not build the structure (he died in l959), there is some evidence the idea was suggested under a different name (Illinois Building) by Frank Lloyd Wright, one of the few true skyscrapers in which he had a role. The original design for the Illinois Building would have topped off at 5,280 Feet! The Swears tower is a quarter of this at most, but there are similarities. |
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| 44. |
Would You Cause A 55-gallon Drum Of Water To Weigh More By Climbing In? |
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Answer» A person will sink in water if he is not holding enough AIR in his lungs to keep him floating. Therefore, the person WEIGHS more than the AMOUNT of water that he will DISPLACE. A person will sink in water if he is not holding enough air in his lungs to keep him floating. Therefore, the person weighs more than the amount of water that he will displace. |
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| 45. |
How Many Pyramid In Egypt? |
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Answer» About 80 About 80 |
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| 46. |
What Is The Difference Between Shear And Tensile Strength? |
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Answer» Tensile Strength for a Bolt is determined by applying a Force ALONG it LONG axis. Shear Strength for a Bolt is determined by applying a Force across its diameter, as it would be loaded in a LUG JOINT. Tensile Strength for a Bolt is determined by applying a Force along it long axis. Shear Strength for a Bolt is determined by applying a Force across its diameter, as it would be loaded in a lug joint. |
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| 48. |
What Is The Quantity Of Cement In Mix M20 Concrete? |
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Answer» For nominal Mix Cement consumption for M25 will be 570 kg PER cum. and for DESIGN Mix it can be optimized to 510 kg per cum. For nominal Mix Cement consumption for M25 will be 570 kg per cum. and for Design Mix it can be optimized to 510 kg per cum. |
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| 49. |
Why Was The Empire State Building Made Of Steel? |
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Answer» STRENGTH–Steel is very strong Flexibility–Ability to flex in the WIND Cost–Inexpensive and fast to BUILD; prefab construction Concrete, a possible alternative, has less compressive strength than steel. The bottom support structure of the EMPIRE state building would consist of a LARGE percentage of solid concrete simply to support the weight of the building. Strength–Steel is very strong Flexibility–Ability to flex in the wind Cost–Inexpensive and fast to build; prefab construction Concrete, a possible alternative, has less compressive strength than steel. The bottom support structure of the empire state building would consist of a large percentage of solid concrete simply to support the weight of the building. |
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| 50. |
How Does Siphoning Work? |
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Answer» Pretty good if the outside hose is a lot lower than the inside hose. The siphon works by a hose stuck in a fluid CONTAINER HIGHER than the receiving container. Suction is shortly placed on the lower side of the hose until the fluid is flowing down the down LINE. Gravity will CAUSE a continued flow. Pretty good if the outside hose is a lot lower than the inside hose. The siphon works by a hose stuck in a fluid container higher than the receiving container. Suction is shortly placed on the lower side of the hose until the fluid is flowing down the down line. Gravity will cause a continued flow. |
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