A seismic wave passes through four earth layers with depths of 40, 90, 220 and 150 m respectively. The layers are 200, 300, 400 and 500 m/sec respectively, so the time required for the reflected wave to arrive from the fourth layer is 3 True False

Q: What are the four main types of schedule methods?

A:

Q: give more description about Critical Health Hazards (Noise)

A: Noise is that the unwanted sound, while the sound and different sensations that the brain receives…

Q: DEFINE WATER RESOURCES PLANNING (in your own understanding/150-200 words)

A:

Q: Explain what is the term change order refered to ?

A: The term change order is related to construction management, here we'll discuss about it.

Q: Give at least three major problems we are facing in planning a rail project.Give at least three…

A: The major problem during planning of a rail project are: 1. Acquisition of land for the development…

Q: What everyday situations can use the scientific method?

A: Though question asked above is hypothetical and subjective, explanation is provided below   We use…

Q: What have you learned from this documentary? Give your reaction with more specifics. "Shanghai…

A: The Shanghai Tower- The Shanghai Tower, which stands at 632 meters (2,073 feet) tall, is a popular…

Q: What is Pollution, such as water pollution?

A: The surrounding or condition in which a person, plant or animal can live or operate is called…

Q: Why is online safety important? Explain.

A: Online safety is very important because of the following reasons :- * Personal and professional data…

Q: What are GPS receivers used for, and why are they included in mobile devices such as smartphones?

A: This question is related to the GPS and Satellite from Civil Engineering and Astronomy Engineering.…

Q: In the water distribution system for both cold and hot water supply, what are the elements required…

A: Introduction- Plastic pipes are commonly used in home hot & cold water delivery systems, as well…

Q: What are the sources of VOCs?

A: Sources of Volatile Organic Compounds (VOCs)

Q: What is the importance of Piping as Engineering Utilities in the Field of Petrochemical,…

A: It is safe to say that the most important component of infrastructure in the developed world is the…

Q: If the total weight of the lift (carried by both chains) is 6,038 Ibs, and the angle O is 56°, what…

A: The total weight of the lift = 6.038 lbs Each chain will carry half the total weight of lift (3.019…

Q: 2) What is the importance of proper waste water disposal in designing a plumbing system?

A: Waste water disposal:- The ecosystem and our health are directly challenged by untreated sewage.…

Q: What are GPS receivers used for, and why are they included in mobile devices such as smartphones?

A: Given: GPS

Q: What are the places that attract tourists in your country? Is there any problem caused by tourism in…

A: Tourists expectations when visiting a particular place are related to several features of the chosen…

Q: What are the pros and cons of the different terrain (land, water, air) where you can do outdoor…

A:

Q: What have you learned from this documentary? Give your reaction with more specifics. "taipei 101"

A: Taipei 101 is formerly known as the Taipei World Financial Center which is a skyscraper in Taipei at…

Q: Using AutoCAD, Represent the structural plan for this building i.e draw the Pillars, and beams of…

A: I cannot send .dwg links here but here's how you can answer this. If you look at the image, the red…

Q: can I get question F

A: Given:- A swimming pool is given  The width of the pool = 10 ft To determine:- The resultant…

Q: unit for the final answer please.

A: Coefficient of kinetic friction is defined as the ratio of  kinetic friction force to the normal…

Q: Why is preconstruction conference held?

A: A preconstruction meeting has its own importance for both owner and the contractor. The…

Q: What is “excess” scale (esp. CaCO3) a concern for water utilities? (answer in three to five…

A: Excess scale specially Calcium carbonate is a concern for water utilities due to 1. increased…

Q: Write in your one word three sentences of the term hydrology

A: Hydrology:-  In Civil Engineering, the term hydrology is treated as the branch of engineering which…

Q: Where is a shuttle transit system likely to be used?

A: Shuttle transit system:  This system includes a paratransit system which provides transportation to…

Q: What are the topographic technological advances in roads or road constructions? Please reply…

A: Topographic technologies in road construction  are the technology which taking the survey and…

Q: 2) Define passive fire protection system and its importance in a building.

A: Objective: To define passive fire protection system and state its importance.   Definition: Passive…

Q: more effective risk communication.

A: 1. Proper selection of materials or components : Select those materials which do not contribute…

Q: What is the full form of NAVSTAR?

A: NAVSTAR is a network system of U.S . Their are 24 satellites which provide perfect position and…

Q: How did Bernardo de Gálvez help the Patriots' cause? O A by negotiating on their behalf with Britain…

A: Brief Concept Introduction: It is about the Bernardo de Galvez who was the governor of Spanish…

Q: How are the Change orders usually initiated?

A: The change order is also referred as extra work, a change directive, or a variation order. It is a…

Q: Discuss the importance of water as a means of transportation

A: Introduction: There are mainly three types of means of transportation : air, water and ground. Since…

Q: What technological advances have emerged in roads or road constructions in recent years? i will rate…

A: Many of the recent technologies are introduced in Road construction in recent years, Here i would…

Q: Please send right answer

A: Coal-fired power stations necessitate considerable investments in emissions control systems such as…

Q: * Denne the following.( Dummy activity Total float, Critical path, Project management, Project…

A: As per our guidelines we are supposed to answer only first question i.e 6 only. Question 6 also have…

Q: Question 9 Both the novel and the movie the same mysterious ending. A) have B) has c) haves Question…

A: Question 9  Option A Both the novel and the movie have the same mysterious ending.

Q: The mayor has asked you to explain to the city council members how a SCADA system can save money.…

A: Hytyjhb jiggb bkuttoxkvxigdoysiysoysigs nhihua tdtdwigoh hifyeyfihohkfucjxhvkgjf mvkfhfkvlb…

Q: Vill pela fomonte Batama VELIKATEe min htt Spring 500 # 750 T PERNI # 250" VERKS Draw V&M diagrams…

A: Given:Required:Shear and moment diagram

Asphalt Binders and Mixtures

Asphalt binders are subsidiary products procured during the refining process of petroleum while manufacturing gasoline, diesel, and similar petroleum products. Asphalt binders are obtained from the residue that remains after the distillation of petroleum, this residue is further subjected to steam distillation and oxidation to remove the traces of gas oil present in the residue. Certain additives or modifiers are also added to asphalt binders to alter them to suit different applications.