A well 3 meters in diameter has its normal water level 3 meters below the ground

Sail E0 Webinar

Question

A well 3 meters in diameter has its normal water level 3 meters below the ground level. By pumping water level in the well is depressed to 10 meters below the ground level. In 4 hours the water rises by 5 meters. Calculate the specific yield of the well.

Options:

A . 2.213 m³/hr

B . 5 m³/hr

C . 1.242 m³/hr

D . 3.224 m³/hr

Answer: Option A
Answer: (a).2.213 m³/hr

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Depending upon the type of sub-soil formation, the construction of well is done in two ways i.e. Dug wells and Sunk well....and Sunk wells. Dug wells are constructed in soft formations.

Question 2. An open well is called shallow well when ____________....

Question 3. Which type of open well is suitable when the sub-soil is formed of gravel or coarse sand deposits?....

Question 4. What is Pack Aquifer Ratio?....

Question 5. A tube well is suitable when the subsoil formation is made up of _____________________....

Question 6. According to the Central Board of Irrigation and Power, the PA ratio for graded aquifer should be _______________....

Question 7. The efficiency of the centrifugal pumps commonly used for lifting water from wells may be of the order of _____________....water from wells may be of the order of _____________

Question 8. For good design, the uniformity coefficient (Cᵤ) of the gravel material should preferably be ______....

Question 9. Duty of wells expressed in hectares the well can irrigate to bring a crop to maturity because of ___________....

Question 10. The appropriate life of a tubewell in India is of the order of ______....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0