Interview Questions WASA, LDA
Following are some of the questions asked from students during interview for the post of assistant director BPS-17 in Water and Sanitation Agency(WASA), Lahore Development Authority (LDA)
- Introduce Yourself
- What is Fly levelling and what is its field Check ?
- What is Hydraulic Mean Depth?
- There is cube of 12x12x12. How many cubes you can obtain from it if the cross sectional dimensions are 3 ?
- Redundant member in truss!, Its 2 functions ?
- 6. SCADA abbreviation ?
- Where is golden gate bridge ?
- How would you tackle bending moment in truss ?
- What is the BOD of drinking water ?
- Pipe Testing ?
- Invert level and determination ?
- Min Earth Cover ?
- Slenderness ratio ?
By Naqi Irtaza
- Introduce yourself
- Tell us functions of WASA in single sentence.
- Future plans of WASA
- Minimum self-cleansing velocity and its value in FPS.
- Hazen William formula is used for?
- Main source of water in Lahore
- Name any four wonders of world.
- What is the rehabilitation techniques used for leaning tower of Pisa?
- At what angle the Pisa tower is leaned?
- Tell us something about irrigation system of Pakistan
- Effects of Indus basic treaty on irrigation system of Pakistan
- SCADA stands for?
- How will you calculate surface run off?
- Which material is widely used for sewer pipes worldwide?
- Qasur city is famous for?
- What do you understand by term “Residual chlorine” and how will you identify it in water?
- WHO recommendations for chlorination of water.
- Current governor of Punjab province
- Name some countries which are near north pole
- What is planimeter and for what purpose it is used for?
- Name of book written by Famous author “Steel”
- Hydraulic mean depth
- Typical formulae used to calculate stiffness of bracing members in case of steel structures
- How many water treatment plants are working in Pakistan?
- Difference between rapid sand filter and slow sand filter?
- Which one is best a rapid sand filter or a slow sand filter?
By Aliyan Sayad
- What are the dimensions of a standard brick ?
- How much water is absorbed by the first class brick by weight?
- What is the crushing strength of a brick ?
- Tell about the weight of first class brick ?
- What will the crushing strength of concrete mix 1:2:4 ?
- Types of walls with the point of view of structure ?
By Muddassar Hussain Minhass
- How the tensile strength of concrete is determined and what is the relation between tensile and compressive strength of concrete?
- Define Column and what are the types of the columns w.r.t slenderness ratio?
- Define Line of collimation and bench marks?
- What is Contour equivalent?
- Which section among hollow and solid circular section will have more moment of inertia and why?
- Parameters for design of water supply system?
- What are the unaccounted losses?
- How the water distribution systems are designed?
- What are the functions of WASA?
- Dry and wet volume conversion?
- Cement required for 1:2:4 mix design ?
- Define slenderness ratio?
- What will be the first step for deciding the design criteria for the Sewer or Water Supply design?
By Malik Muhammad Ahmad
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