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

Related MCQs

• Most satisfactory formula for an estimate of fire demand Q for a city of population P in thousands for Indian conditions, is
• 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
• The fire demand for ascertaining the empirical formula 1136.5 [(P/10) + 10] known as
• Per capita demand of water is calculated in litres
• For calculation of economical diameter D of a pipe in metres for a discharge Q to be pumped in cumecs, Lea suggested the empirical formula
• The fire demand for a city of 50,000 populations, according to Godrich formula, is
• 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
• The fire demand of a city may be worked out by
• As per IS : 1172-1963, water required per head per day for average domestic purposes, is
• Normal values of overflow rate for plain sedimentation tanks in litres/hr/m2, generally range between