What is the principle on which well-point dewatering is based?

Q: 3. Which test is performed after the pump inspection? a) Casing inspection

A: To find : Test which is performed after pump inspection.

Q: What is Well Impactor Ninety Six (WINS)?

A: Solution: The Designing of the  EPA well impactor ninety-six (WINS) is used as a particle size…

Q: 9.18 How can the vertical drains reduce consolidation time?

A: 9.18 Consolidation is the process by which the volume of the soil decreases due to expulsion of pore…

Q: For a sieve analysis laboratory report, describe the objective of the lab. Provide a list of…

A: Sieve analysis is a laboratory technique used to determine the particle size distribution of a…

Q: Why are superplasticizers more effective than conventional water-reducing agents?

A: Firstly,  Conventional Water Reducing agents :       These are the agents which are used to reduce…

Q: What do you mean by Soil Percolation Rate?

A: Soil percolation rate:

Q: Describe the classes of flowable sealants?

A: There are three classes of flowable sealant materials 1. Low performance sealants 2. Medium…

Q: OF HYDRAULIC CEMENT BY VICAT NEEDLE give example with solution ( i need example of this)…

A: data given   Time Vs penetration data is give  Initial setting time 33-35mm penetration At final…

Q: Define the blasting method of vibro- compaction in detail along with sketches of installation and…

A: The   geotechnical engineering has ground improvement technique  which densifies the soil and makes…

Q: What is a mesh number? How is it related to the size of a particle? Briefly describe two methods of…

A: Question is based on the particle size distribution . In the question we have to explain mesh number…

Q: 5. In case of bridge greater than 10.7m in height and which canno be inspected from beneath due t…

A: To find: Which is best for inspection

Q: 11 er For sieves with openings smaller than 4.75 mm (No. 4), the quantity retained on any sieve at…

A:

Q: What is the maximum permissible value (length x depth) for Applet on a rail vehicle wheel?

A: 7*1.5

Q: How the Terzaghi and Peck (1948) was modified by the Alpan (1964) ? What modifications were perfomed…

A: Alpan  method of settlement which is basically framed on terzaghi and peck was given by alpan in…

Q: Provide a sample problem showing the figure and solution to show the mathematical application of a…

A: The mathematical application of a Three-Point Resection: Q. Determine the coordinates of an unknown…

Q: Define contacting power in wet scrubbers? How is it related to scrubber efficiency ?

A: Solution: Wet scrubber basically tells about the variety of devices that generally remove pollutants…

Q: write down the issues that an R&D Engineer who wants to design an "inclinometer" should consider…

A: Objects are measured by inclinometers by measuring their slope or tilt angle relative to a…

Q: What are the results of a non-uniform gas flow rate in an electrostatic precipitator?

A: Electrostatic Precipitator :  1. An electrostatic precipitator (ESP) is a particle control device…

Q: How does the Split barrel samplers different from standard split spoon?

A: A split barrel sampler may be described as a steel sampling tool which is used to collect soil…

Q: Filtration is not suitable for use the removal of debris from air.?True or False?

A: Filtration- Filtration is the process of removing solid particles from liquid or gaseous fluids. In…

Q: State the two major purposes of sludge stabilization.

A: We have to determine the major purpose of sludge stabilization.

Q: Define the Purkaystha and Char reduction factor method ?

A: The purkaystha and char reduction factor is used to find bearing capacity of foundation on…

Q: What is the Vibroflotation?

A: Vibroflotation is a ground improvement technique used to strengthen the soil at a considerable depth…

Q: What is equivalent dumping in the basic concept of vibrating system?

A: Equivalent damping in the basic concept of vibrating systems refers to the total damping in a system…

Q: Q6 (b) How would you go about performing the following tests and what are they used for? (i)…

A: a) Penetration test: The penetration test is utilized as a proportion of consistency. Higher upsides…

Q: 49. What is the problem of rehabilitation? A. Unique B. O Submerged C. O Lined D. O Layered

A:

Q: A sewer pipe of diameter 915 mm is to be laid on a slope of 0.027%, and the minimum flow rate…

A: Given data  Diameter  Mannings roughness coefficient  Slope Discharge  Unit weight

Q: 21 what is desinine dsi designing the oPtimum drilling fluid2

A: Drilling fluid : a mixture of clay and other chemicals with oil or water that is circulated around…

Q: Determine the required spacing between pipes in a leachate-collection system using a geonet and the…

A: My dear,  GIVEN: Geonet transmissivity is given to us. Design storm Drainage slope Maximum design…

Q: Why flat plate precipitators are somewhat less susceptible to back corona than conventional units?

A: Solution: The unit is somewhat very less susceptible to back the corona than the conventional units…

Q: What advantages or disadvantages does dry scrubbing versus wet scrubbing technologies have when…

A: The main advantage of scrubbers is the continual use of cheaper bunker fuel and thereby reducing…

Q: Write down the primary reasons for having limitations on the sizes of particles used to construct…

A: A Drainage filter is provided at the downstream slope of dam to prevent seepage under the base of…

Q: Explain the phenomenon of acid rain?

A: Acid rain is a term which indicate that rain with toxic nature. Acid rain contain component like…

Q: What are the required gas velocity ranges for best operating conditions for an electrostatic…

A: It is used for controlling air pollution. It removes contaminants like harmful particulate matter…

Q: What is the difference between advection and diffusion? In what circumstances might diffusion become…

A: The transport processes in the environment are classified into two categories: Advection and…

Q: What is sludge and how is it classified? With the help of flow chart, explain different…

A: Solution: The bi-product of treated wastewater is known as sludge. Sludge consists of both inorganic…

Q: Define the term Test Pits.

A: The commonly used method to find the nature of the subsoil strata is to dig a hole and see. The…

Q: 2. The performance test is completed after completion of a) Casing inspection b) Regulation c) Pump…

A: Explanation : It is a type of non-destructive type test. This performance test generally starts…

Q: Flocculation is very important in dewatering process. With special reference to the standard…

A: The water treatment process is a very progressive process where to achieve clear water we follow the…

Q: How can we calculate single droplet target efficiency in spray chambers?

A: Calculation of single droplet target efficiency : single droplet target efficiency is denoted by ηd…

Q: write about one method for measurement of particle size (Sedimentation) - how we use it to measure…

A: Sedimentation Analysis:

Q: LIST THE EQUIPMENTS ONLY NEEDED FOR THE ITEM OF WORK

A:

Storm Sewers and Detention

The storm drains system transports rainwater or stormwater and other runoff from roads, parking lots, and roof downpipes directly to nearby creeks, rivers, or the sea without any treatment.