Air valve are provided at summits along a pipe line to admit or release air.. Scour valve are provided at low points to empty a pipe line.... Gate valve are provided to regulate flow of water through pipe lines
Break point in break point chlorination is a point for which the residual chlorine for an applied dose of chlorine is in the Stage when chlorination of water should be stopped
Question no 22 Total dissolve salt in water is caused by chlorine Chlorine acceptable limit is 250 mg/l and cause for rejection is 1000 mg/l Aap total dissolve solid ka bta rhe hai
Screening... sedimentation.... filteration.... disinfection
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Indicator....EBT....eriochrome Black tea
Chlorination of water above break point.... super chlorination
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Both are true and explain
thanku sir bss yese hi subject ka objective krbaaiye
Aeration of water is done to remove dissolved gases
Method of population forecast for very old and large City. .. arithmetic increase method
Total draft..... maximum of ( coincident draft and maximum hourly demand)
Application of chlorine before filteration.... pre chlorination
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Execution and maintenance of water supply and sanitary works...PHED.... public health department
Sir Namaskar.Jay Jagannath 🙏🏻🙏🏻🙏🏻 . You are my ideol sir.
Methyl orange... acidic
Air valve are provided at summits along a pipe line to admit or release air..
Scour valve are provided at low points to empty a pipe line....
Gate valve are provided to regulate flow of water through pipe lines
Discharge/ plan area of a continuous flow type settling tank... surface loading or over flow....or over flow rate or settling velocity
Turbidity is measured on standard silica scale
Coincident demand or coincident draft or coincident supply..... maximum daily demand+ fire demand
Maine sara class dekh liya hai YT per
The ozonation in drinking water helps to remove micro organisms
Break point in break point chlorination is a point for which the residual chlorine for an applied dose of chlorine is in the Stage when chlorination of water should be stopped
Hydroxide.... carbonate and bi carbonate
Total water requirement of a city....
Maximum of ( maximum hourlyl demand or maximum daily demand+ fire demand)
EDTA .. .. ethylene di amine Tetra acetic acid
Standard EDTA solution is used to determine the hardness of water
Total water consumption including domestic, commercial and industrial demand for average indian people.....270 litres per capita per day
Acceptable limit of total dissolved salts...500
% of filtered water used for back washing in rapid sand filter.. 2 to 5 %
Alkalinity in water is expressed as caco3 in mg per litre
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Domestic ....200
Industrial...50
Commercial....20
Permissible limit of arsenic in drinking water as per the guidelines of WHO...0.05 ppm
Molecular weight of caco3...100
Average domestic consumption under normal conditions in Indian city per day per person ....135
Most common source of acidity in water... carbon dioxide
Period of cleaning of slow sand filter..2 to 3 months
Thoda hard questions laaye sir
Tintometer is used for colour
Nice
Peak hourly demand/ maximum daily demand= 1.5
Bicarbonate of calcium and magnesium
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Turbidity in water is due to colloidal particles
pH value as per indian standard 10500:2012... 6.5 to 8.5
Summit points on water mains
Civic or public use....10
Pathogens can be killed by chlorination
Question no 22
Total dissolve salt in water is caused by chlorine
Chlorine acceptable limit is 250 mg/l and cause for rejection is 1000 mg/l
Aap total dissolve solid ka bta rhe hai
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Total requirement of water.... IS 1172:1993
Alkaline with high turbidity
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New course kab ayega sir
Done environment 1st
Wastes and theft...55
Total...335
Act as disinfectant
New foundation batch
1,2,3,4
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Sir pdf kha milegi
Sir 33 ka d hona chahie
Sir fluid aur steel design ke saare pdf nhi mil rahe FM me sirf 6 aur steel design me sirf 9 pdf h please do something.... Thank You
Is there any separate group of students who purchased course ?
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Pls koi contact number provide kra dijiye
Pls sir
I think Unacdmey remove ur old class all subject 😥😥😥
Yes
Alum is a coagulant
Phenolpthalein
Calcium carbonate
Ring system
1 mg per litre
Yea
135 litres per day
Pathogens
70000
Lead is toxic
Zero
None of the above