Description : The requirement of water per capita per day, is (A) 90 litres (B) 150 litres (C) 250 litres (D) 400 litres
Last Answer : (A) 90 litres
Description : According to IS : 1172-1963, a minimum of 135 litres of water capita per day, is required for (A) Boarding schools (B) Nurses home and medical quarters (C) Hostels (D) All the above
Last Answer : (D) All the above
Description : If V is total consumption of water in litres for a population of N individuals, per capita consumption or water allowance for the water supply Q, is given by (A) Q = V/12N (B) Q = V/24N (C) Q = V/265N (D) None of these
Last Answer : (C) Q = V/265N
Description : As per Indian Standard Specifications, the peak discharge for domestic purposes per capita per minute, is taken (A) 1.80 litres for 5 to 10 users (B) 1.20 litres for 15 users (C) 1.35 for 20 users (D) All the above
Description : A rural water supply serves a population of 10, 000 at the rate of 50 litres per capita per day . For the chlorine dose of 2 PPM the required amount of bleaching powder with 20% available chlorine will be a. 0.5 kg b. 5 kg * c. 10 kg d. 15 kg
Last Answer : b. 5 kg
Description : Rate of flow of sewage is generally assumed A. More than the rate of water supply B. Equal to the rate of water supply C. Less than the rate of water supply D. At 150 litres per capita
Last Answer : ANS: D
Description : Per capita income is calculated by dividing total national income by (a) Total population (b) Total savings © Total depreciation (d) Total investment.
Last Answer : (a) Total population
Description : If P is population of a city in thousands and Q is fire demand in litres per minute, for proper estimate of water, the Empirical formula Q = 1135 [(P/5) + 10] is suggested by (A) National Board of fire under-writers (B) Freeman (C) Kuichling (D) None of these
Last Answer : (B) Freeman
Description : According to Buston's formula, fire demand in litres per minute for a population of P thousands, is (A) 3182 P (B) 1136.5 [(P/10) + 10] (C) 4637 P (1 - 0.01 P) (D) 5663 P
Last Answer : (D) 5663 P
Description : The factor affecting per capita demand, is (A) Size of the city (B) Climatic conditions (C) Pressure in water mains (D) All the above
Description : The density of population over 40 hectares is 250/hectare. If water supply demand per day is 200 litres and sewage discharge is 80% of water supply, the sewage flow in sewers of separate system, is A. 0.05552 cumec B. 0.05554 cumec C. 0.05556 cumec D. 0.0556 cumec
Last Answer : ANS: C
Description : 45 litres of water per person per day, is provided in (A) Office buildings (B) Hotels (C) Hostels (D) Nurse's homes
Last Answer : (A) Office buildings
Description : 135 litres of water per person per day, is provided in (A) Nurses homes (B) Hostels (C) Residential schools (D) All the above
Description : The average domestic consumption under normal conditions in an Indian city per day per person, is (A) 105 litres (B) 115 litres (C) 125 litres (D) 135 litres
Last Answer : (D) 135 litres
Description : Demand of water for passengers on railway station is a)10 litres per passenger b)15 litres per passenger c) 20 litres for passenger d) 25 litres per passenger*
Last Answer : d) 25 litres per passenger*
Description : The rate of accumulation of sludge in septic tanks is recommended as A. 30 litres/person/year B. 25 litres/person/year C. 30 litres/person/month D. 25 litres/person/month
Last Answer : ANS: A
Description : As per IS : 1172-1963, water required per head per day for average domestic purposes, is (A) 50 litres (B) 65 litres (C) 85 litres (D) 135 litres
Description : what percentage of child support per child per month how is calculated?
Last Answer : Child support laws vary by state and you have not indicated what state you reside in. I suggest doing an online search with your state and see what regulations you can find.
Description : The rate of accumulation of sludge per person per year, is A. 10 litres B. 15 litres C. 20 litres D. 25 litres
Description : To pump water from a water reservoir 3 m deep and maximum water level at 135 m, a pump is installed to lift water up to R.L. 175 m at a constant rate of 36,00,000 litres per hour. If the length of the ... the water horse power of the pump is (A) 400 (B) 450 (C) 500 (D) 600
Last Answer : (D) 600
Description : Water cement ration is, usually, expressed in (a) Litres of water required per bag of cement (b) Litres of water required per kg of cement (c) Both (a) and (b) (d) None of these
Last Answer : (a) Litres of water required per bag of cement
Description : In a heat treatment shop, steel components are heat-treated in batches of 80 Tons. The heat treatment cycle is as follows; Increase temperature from 30 OC to 850 OC in 3 hours. ... efficiency of 80%, for same requirement. The investment towards installation of the new furnace is Rs. 50
Last Answer : Quantity of steel treated per batch - 80 Tons a. Efficiency of Furnace: Useful heat supplied to steel - 80000 x 0.12 x (850 - 30) = 7872000 kcal/batch .1 mark Total heat ... = Rs. 64400/batch Efficiency of new LPG furnace - 80% Heat supplied in new LPG furnace - 7872000/0.8
Description : Question No. 216 If the specific capacity of a well is 0.3183 × 10-3 per sec, the discharge from a well of 4 m diameter under a depression head of 4 m, is (A) 8 litres/sec (B) 10 litres/sec (C) 12 litres/sec (D) 16 litres/sec
Last Answer : (D) 16 litres/sec
Description : If the effective working time is 7 hours and per batch time of concrete is 3 minutes, the output of a concrete mixer of 150 litre capacity, is (A) 15,900 litres (B) 16,900 litres (C) 17,900 litres (D) 18,900 litres
Last Answer : (D) 18,900 litres
Description : For batching 1:3:6 concrete mix by volume, the ingredients required per bag of 50 kg cement, are: (A) 70 litres of sand and 120 litres of aggregates (B) 70 kg of sand and 140 litres of ... C) 105 litres of sand and 140 litres of aggregates (D) 105 litres of sand and 210 litres of aggregates
Last Answer : Answer: Option D
Description : Estimates of a water supply project depends upon the rate of water supply per capita consumption and probable population estimated at the end of the design period of (A) 5 to 10 years (B) 10 to 15 years (C) 15 to 20 years (D) 20 to 30 years
Last Answer : (D) 20 to 30 years
Description : Mark the correct option a) TD accounts cannot be closed prematurely before 6 months from the date of opening of account. b) Where a deposit in 1, 2, 3 or 5 year account is withdrawn prematurely after 6 month ... than the rate specified for 1 , 2 or 3 years as the case may be. d) All the above
Last Answer : d) All the above
Description : If the grit in grit chambers is 4.5 million litres per day, its cleaning is done A. Manually B. Mechanically C. Hydraulically D. Electrically
Description : What is the availability of per day per capita milk in India presently (2008-09) ? (A) 229 gram (B) 239 gram (C) 219 gram (D) 252 gram
Last Answer : (D) 252 gram
Description : Which of the following is true about the way by which SDG&E has been regulated by the PUC? a. SDG&E has been allowed to earn very high economic profits b. The profits of SDG&E are calculated as ... the demand for electricity would fall, the price of electricity would also fall d. All of the above
Last Answer : b. The profits of SDG&E are calculated as a percent of the value of the capital goods
Description : The coefficient of price elasticity of demand is calculated as .. (a) The change in price divided by the change in quantity demand (b) The percentage change in quantity demand by the percentage ... by the change in price (d) The percentage change in price by the percentage change in demand
Last Answer : (b) The percentage change in quantity demand by the percentage change in price
Description : How many bicyclists per capita, are killed or injured in traffic, in a year, wherever they have no licence plates?
Last Answer : Where are bikes required to have license plates? I have never seen this.
Last Answer : Per capita income for the fiscal year 2018-19 as temporary - 1909 USD.
Description : In the year 2011-12 what is per capita income? A. 1041$ B. 877$ C. 1132$ D. 1372$
Last Answer : ANSWER: D
Description : Industrial Growth In the year 2011-12 what is per capita income? A. 1041$ B. 877$ C. 1132$ D. 1372$
Description : Economic progress of a country is determined by - (1) Increase in per capita income of people of country (2) Increase in the price of produced capital goods during the year (3) Increased numbers of Trade Unions (4) Fall in the general price level of a country
Last Answer : (1) Increase in per capita income of people of country Explanation: Economic progress of a country is determined by increase in per capita income of people f that country.
Description : What base year is used to calculate per capita income in India? (a) 2004-05 (b) 2011-12 © 2001-02 (d) 2014-15
Last Answer : (b) 2011-12
Description : At present, in terms of per capita energy consumption (kWh/year), identify the correct sequence. (A) Brazil > Russia > China > India (B) Russia > China > India > Brazil (C) Russia > China > Brazil > India (D) China > Russia > Brazil > India
Last Answer : (C) Russia > China > Brazil > India
Description : Economic progress of a country is determined by (1) Increase in per capita income of people of country (2) Increase in the price of produced capital goods during the year (3) Increased numbers of Trade Unions (4) Fall in the general price level of a country
Last Answer : Increase in per capita income of people of country
Description : If prices of petrol rises from `40. To `48 per lt., the demand for cars falls from 60 per month to 45 per month, the cross elasticity of petrol and Car is (a) 1.5 ; (b) 1.25 ; (c) 1.0 ; (d) 1.59
Last Answer : (b) 1.25 ;
Description : An electric heater draws 5 kW of power for continuous hot water generation in an industry. How much quantity of water in litres per min can be heated from 30oC to 85oC ignoring losses?. a) 1.3 b) 78.18 c) 275 d) none of the above
Last Answer : a) 1.3
Description : A Bunker has a leak which would empty the completely filled bunker in 20 hours. If the bunker is full of water and a tap is opened which admits 4 litres of water per minutes in the bunker, how many litres does the bunker holds? A) 2400 B) 4500 C) 4800 D) 7200
Last Answer : C Leak emptied the bunker per hour = 100/20 = 5% of water per hour; Quantity of water emptied per hour = 4*60 = 240; Thus, 5% = 240 liter; Hence, capacity of water, 100% = 240*100/5= 4800 liter.
Description : If four fires break out in a city of population 40 lakhs and if each hydrant has three streams and duration of each fire is four hours, the total quantity of water required, is (A) 1880 kilo litres (B) 2880 kilo litres (C) 3880 kilo litres (D) 4880 kilo litres
Last Answer : (B) 2880 kilo litres
Description : The polythene bottles are used for collecting rain water and. their capacities is (A) 2 litres (B) 4 litres (C) 10 litres (D) All the above
Last Answer : Option D
Description : A well penetrates to 30 m below the static water table. After 24 hours of pumping at 31.40 litres/minute, the water level in a test well at a distance of 80 m is lowered by 0.5 m and in a well 20 m away water is ... 1.185 m2 /minute (B) 1.285 m2 /minute (C) 1.385 m2 /minute (D) 1.485 m2 /minute
Last Answer : Answer: Option C
Description : One cubic metre of water weighs (A) 100 litres (B) 250 litres (C) 500 litres (D) 1000 litres
Description : Pick up the correct statement from the following: (A) The weight of ingredients of concrete mix, is taken in kilograms (B) Water and aggregates are measured in litres (C) 20 bags of cement make one tonne (D) All the above
Description : For a 50 kg cement bag water required, is (A) 16.5 litres (B) 18.5 litres (C) 20.5 litres (D) 22.5 litres
Description : If water required for 1 bag of cement is 30 litres, the water cement ratio is: (A) 0.40 (B) 0.50 (C) 0.60 (D) None of these
Description : A tank can be filled by an inlet tap at the rate of 8 litres per minute. A leak in the bottom of a tank can empty the full tank in 16 hours. When the tank is full, the inlet is opened and due to ... hours. How many litres does the tank hold? A) 8000 litre B) 9560 litre C) 8525 litre D) 9600 litre
Last Answer : D Part emptied by the leak in 1 hour = 1/16 part filled by (leak & inlet open) in 1 hour = 1/80 Part filled by the inlet tap in 1 hour = 1/16 – 1/80 = 1/20 Inlet tap fills the tank in = 20 hours Inlet tap fills water at the rate of 8 litres a minute. Capacity of tank = 20 * 60 * 8= 9600 litre