drinking boilers washing with synthetic detergent soap prevention of corrosion in pipes
Answer Discuss in Comment
boiler feed water wash water of sinks and porcelain tubs laundering cardiovascular diseases
scales formed inside pipes protect them from corrosion skin roughened vegetables toughened more soap consumed
water supplied is soft or hard climatic conditions timing of water supply dead end system or reticulation system of network of pipes
arithmetical increase method incremental increase method graphical method geometrical increase method
quality of fittings used capacity of the municipality to repay rate of growth of population percentage interest at which the loan is taken
an elevated lake an impounded reservoir a deep well a perennial river
average daily demand maximum hourly demand maximum daily demand maximum hourly demand on maximum day
higher value same value accurate value lesser value
geometrical increase method arithmetical increase method incremental increase method graphical method
"Scientists dream about doing great things. Engineers do them."
