Q: The following data were measured for the freeze–thaw test, AASHTO T 283. Three samples were…

A: Given that the diameter of samples is 6 in  Convert inches to mm D = 6 in.  =  150 mm

Q: Lead poisoning is considered an occupational

A:

Q: Title A glass ionomer material may be used for all of the following except a(n): a. restorative…

A: A glass isomer material can be used as restorative material, liner and also as lutting agents. If…

Q: In titration for alkalinity (5.0 ml) of 0.02N Sulfuric acid is used to reach the phenolphthalein end…

A: Volume of water sample = 100 ml Volume of 0.02 N sulfuric acid to reach phenolphthalein endpoint = 5…

Q: H.W(2) – Lecture (4) Fill in the blanks: 1- In the hydration process of cement, the water in ---.…

A: ● Solution:- Here in this question we are talking about the cement and its fineness and the water…

Q: There is a brick whose mass is 2625g. Its water content is 5%. Then how much water is absorbed in…

A: Given Brick mass (MB )= 2625 g water content (w) = 5% To Find water absorbed in brick

Q: How many light drops of the tamper should be done for the fine aggregate into the mold in performing…

A: How many light drops of the tamper should be done for the fine aggregate into the mold in performing…

Q: 36. In a white wash, after how many hours is dissolved gum added to the solution? A. O 24 hours B. O…

A: Answer :-  Option a - 24 hours  A fat lime is used to make white wash. In a large drum, fat lime is…

Q: What is the difference between (Evaporation technique) and (Sputtering technique) in synthesising…

A: Evaporation and Sputtering technique are a type of physical vapor deposition (PVD) method which is a…

Q: potassium acetate

A:

Q: 4. improved? What is freeze-thaw resistance, and how can it be

A: Freeze thaw resistance is also known as freezing and thawing resistance and it is the property of…

Q: Define the various types of vibratory compactors used for compaction ?

A: Compactors are used in the construction for compacting soi. The compactor provides an efficient…

Q: 6. Backwashing is used in A. Filtration processes B. Ion-exchange processes C. Membrane processes D.…

A: Backwashing is used in membrane processes. Backwashing is used in reverse direction of flow. In…

Q: What are the relationship between water specs Conductivity, M-alcalinity, Ion chloride, Hardness,…

A: By eliminating certain ions from the water in a water treatment plant (WTP), cationic exchange resin…

Q: At what value of particulate resistivity does ESP design and operation become difficult?

A: Answer:- Electrostatic Precipitator (ESP):- An electrostatic precipitator is defined as a filtration…

Q: 13- At any stage of hydration, the . ..represent that part of the gross volume which has not been…

A: We have to determine that which option among all given options is correct according to the given…

Q: If the dry weight of a second class brick is 1.5 kg, how much water (in kg) should be absorbed in…

A:

Q: Determine water needed for SSD condition for a 1 cyd mix. Proportion the batch weights for a 0.3…

A: Required Water content = w/c×CementWater Content = 0.4×700Water Content = 280 lbs/yd3 The water…

Q: Qualifying materials  Quantify the materials that you used in your drum (acoustic treatment only)…

A:

Q: What are the disadvantages of Lime-spray drying?

A: Lime-spray dryer is a type of spray dry scrubber that uses lime as the sorbent to control the…

Q: What materials are used for vapor retarders?

A: A vapor shield, also known as a vapor diffusion retarder, is a substance that slows down the…

Q: A complete mix activated sludge secondary treatment plant has an effluent standard of 30 mg/L SS and…

A: Solution: Given Data: Effluent standard of 30 mg/L SS BOD5=20 mg/L Plant produce an effluent with…

Q: he insulation to be used in a certain slot is as follows: fish paper 3/64 inch, Tufflex 3/32 inch,…

A: Fish paper: 3/64 inchTufflex: 3/32 inchVarniches cambric: 3/64 inchTop stick: 1/8 inchTo find: the…

Q: Assume a rough estimate of MSW composition is 60 % of paper (assume cellulose, C6H10O5, moisture…

A: Ultimate Analysis Method:Paper (Cellulose):Carbon (C)=44.4Hydrogen (H)=6.2Oxygen (O)=49.4HHV of…

Q: water and one part wastewater. The initial D0 of the mix is 9.0 mg/L and the DO A standard five-day…

A:

Q: WMA producers recommend adding an anti-stripping agent when too much water is added during the…

A: Warm mix asphalt technologies allow a reduction in the temperatures at which asphalt mixes are…

Q: (a)The purpose having rapid mix process in figure  b)The benefit having disinfection process as in…

A:

Q: What is the relation between pressure drop and air-to-cloth ratio in a pulsejet baghouse?

A: Baghouse dust collectors are a type of fabric filter air-material separator employed from…

Q: What are the removal efficiencies achieved in a spray dryer absorber system for SO2 , HCl, HF and…

A: Dry scrubbing systems are used to remove acid gases (such as SO2, SO3, HCL, Hg and dioxins) into a…

Q: Which is the most efficient dust removal equipment for removal of sub-micronic dust particles from…

A: Which is the most efficient dust removal equipment for removal of sub-micronic dust particles from…

Q: What is the significance of break point chlorination in terms of disinfection ideas to apply?

A: Breakpoint chlorination is a method used to eliminate consolidated chlorine by adding free…

Q: The purpose of heat treatment

A: Heat Treatment : Heat treatment is a collection of manufacturing, thermal and metalworking processes…

Q: Q1 /Choose the correct answer. occurs 2-4 h after mixing b) The final setting Flash setting c)…

A: This question is related to the Cement from Building Material.

Q: Prepare a step-by-step calculation procedure for design of a fabric filtration system.

A: Introduction : Fabric filters, also known as baghouses, are capable of removing particulate matter…

Q: 6. Sample of standard brick, it's absorption equal to 17% and specific gravity equal to 1.65 the…

A:

Q: What influence does particle size have on a cyclone separator's efficiency?

A: Brief concept introduction- Cyclone separator- It is a commonly used air pollution control equipment…

Total Energy Consumption

The term energy consumption signifies the consumption of electricity. Energy consumption as electricity is a primary demand for households, factories, industries, complexes, and commercial places. According to a report, the total U.S. energy consumption for 2018 was 101 BTU (British Thermal Units). It accounted for 17% of the total energy consumption of the world. The total energy demand for the U.S. as oil equivalent was estimated to be about 6804 kg of oil equivalent.