Q. When two wells, situated near each other is discharged,the total discharge will __________

View solution

Q. For fine-grained soil,the value of K/A as specified by Marrio is _________

View solution

Q. In Recuperation test, the expression (K/A ) is known as ___________

View solution

Q. Which of the following well, does not penetrate to the full depth of an aquifer?

View solution

Q. The discharge of an open well can be determined by, which of the following method?

View solution

Q. The type of hydraulics of flows towards open well is __________

View solution

Q. The pumping-in test was devised by _________

View solution

Q. In a artesian well, when water level falls below the top of confined aquifer, then this type of well is known as ______

View solution

Q. Three tube wells of 20cm diameter each forming an equilateral triangle at distance 100m on side. The coefficient of permeability is 4.15*10¯⁴ m/s, drawdown is 4m and aquifer is 30m thick. If radius of influence is 245m, what is the discharge in each well?

View solution

Q. In a tube well of 20cm diameter in a soil with coefficient of permeability of 4.15*10¯⁴ m/s, drawdown is 4m and aquifer is 30m thick. If radius of influence is 245m, what is the discharge in each well?

View solution

Q. Two tube wells of 20cm diameter each are 100m apart. The coefficient of permeability is 4.15*10¯⁴ m/s, drawdown is 4m and aquifer is 30m thick. If radius of influence is 245m, what is the discharge in each well?

View solution

Q. The formula for discharge for three wells forming an equilateral triangle at distance B on side is given by ____________

View solution

Q. The formula for discharge for two wells at distance B is given by ____________

View solution

Q. The discharge for drawdown of well is given by _______

View solution

Q. When two wells are situated near each other, the discharge in individual well is ________

View solution

Q. The coefficient of permeability by Packer for length in the range 10r > L ≥r test is given by ________

View solution

Q. The coefficient of permeability by Packer for length greater than ten times the radius test is given by ________

View solution

Q. The formula for the open-end test is given by _________

View solution

Q. The U.S. Bureau of Reclamation (Earth manual 1960) has devised two types of pumping-in tests _________

View solution

Q. In the field determination, pumping must continue at a ________

View solution