Water supply system | जल आपूर्ति प्रणाली

September 25, 2024 ITI Exam

START QUIZ पर क्लिक करें और अपना Test पूरा करें

Q1. What is the name of valve?

(A) Globe valve

(B) Gate valve

(D) Check valve

Q2. What is the rectification to solve inadequate pressure in multi storey building?

(A) Repaint the pipe periodically

(B) Install one pipe throughout first to fourth floor

(D) Replace with variable size pipes as each size pipe for every floor

Q3. Which pump have the suction pipe and pressure in the inlet side?

(A) Submersible pump

(B) Jet pump

(D) Centrifugal pump

Q4. What is the test conducted in waste water pipe line?

(A) Smell test

(B) Water test

(D) Chemical test

Q5. Which valve is used in high pressure applications?

(A) Globe valve

(B) Sluice valve

(D) Float valve

Q6. Which valve allows only one direction flow?

(A) Check valve

(B) Globe valve

(C)Air valve

(D) Float valve

Q7. What is the advantage of sensor system used in urinal and wash basin?

(A) Save water

(B) Save manpower

(D) Save electricity

Q8. Which fitting is used for closing the end of a GI pipe?

(A) Plug

(B) Cap

(D) Socket

Q9. What is the name of the sanitary fitting?

(A) Bombay type long pattern

(B) Europe pattern

(D) Madras pattern

Q10. Which type of tap is used in kitchen sink?

(A) Plug tap

(B) Pillar tap

(D) Self closing tap

Q11. What is the name of drainage system?

(A) Two pipe system

(B) Single stack system (Western type)

(D) One pipe system

Q12. Where is stop cock fitted in the pipe line?

(A) In between

(B) Near gate valve

(D) Near air valve

Q13. Which dissolved impurities causes rotten egg odour?

(A)Hydrogen

(B) Oxygen

(D) Hydrogen sulphide

Q14. What is the standard height from floor to the top of the sink?

(A) 90cm

(B) 100cm

(D) 105cm

Q15. What is the advantage of waterless urinals?

(A) Save water

(B) Save Electricity

(D) Easy for maintenance

Q16. What is the name of the pipe fitting?

(A) Coupling

(B) Tee

(D) Union

Q17. What is the name of piping system adopted in plumbing of drainage?

(A) Partially ventilated single stack system

(B) Two pipes system

(D) One pipe system

Q18. What is the name of part marked as ‘X’?

(A) Overflow

(B) Inlet pipe

(D) Water level indicator

Q19. What is the outside diameter of 1” G.I pipe?

(A) 26.44 mm

(B) 20.96 mm

(D) 41.91 mm

Q20. How the size of bib taps are designated?

(A) Nominal bore of the pipe to fix the tap

(B) Outer diameter of the inlet of the tap

(D) Weight of the tap

Q21. Which valve is fixed in the dead ends of distribution system for washing out?

(A) Scour valve

(B) Check valve

(D) Ball valve

Q22. What is the name of part marked as ‘X”?

(A) Mixer tap

(B) Bib tap

(D) Push tap

Q23. What is the repairing work sequence is given in the figure?

(A) Removing bonnet from water tap

(B) Inspecting washer

(D) Unscrew washer nut

Q24. What is the name of part marked as ‘X’?

(A) Inlet pipe

(B) Overflow

(D) Scour outlet

Q25. What is the type of water tank?

(A) Over head tank

(B) Sump

(D) Rotational moulded polyethylene storage tank

Q26. What is the name of valve?

(A) Gate valve

(B) Butterfly valve

(D) Globe valve

Q27. What is the name of part marked as ʺXʺ?

(A) Operating rod

(B) Stopper

(D) Tail piece

Q28. Which type of fitting is used while laying pipes for service connection?

(A) Cast iron pipe

(B) PVC saddles

(D) Steel pipe

Q29. What is the part marked as ‘X’ in water tap?

(A) Spindle

(B) Valve seat

(D) Disc holder

Q30. Which pipe line is connected to storm water sewer in the layout of drainage system?

(A) Ventilation pipe

(B) Sanitary pipe

(D) Rain water pipe

Q31. What is the another name for water tap?

(A) Bib cock

(B) Stop cock

(D) Angle cock

Q32. What is the remedy to rectify the leakage of water in stuffing box?

(A) Tighten the gland nut

(B) Open main gate valve

(D) Replace packing material

Q33. Which is used in a cast iron bell and spigot joint?

(A) Union

(B) Solvent cement

(D) Hemp yarn

Q34. What is the name of part marked as ʺXʺ?

(A) Pipe shoe apron

(B) Swan neck pipe

(D) Metal shoe gutter

Q35. What is the name of part marked as ‘X’?

(A) Elbow

(B) Coupling

(D) Extension nipple

Q36. Which controls the unauthorised connection in pipe line?

(A) Less water pressure

(B) Metering supply system

(D) Bad joints and connection

Q37. Where the air relief valve is fixed in the pipe line?

(A) At the end of pipe line

(B) At the lowest point

(D) At the depressions

Q38. What is the name of part marked as ‘X’?

(A) Cross

(B) Tee

(D) Elbow

Q39. What is the name of drainage system?

(A) Two pipe system

(B) Single stack system

(D) Partially ventilated single stack system

Q40. What is the name of sanitary fitting?

(A) Corner urinal

(B) Water less urinal

(D) Sensor urinal

Q41. What is the name of valve?

(A) Air relief valve

(B) Plug valve

(D) Pressure relief valve

Q42. Which dissolved impurities cause mottled enamel of teeth in contaminated well water?

(A) Calcium carbonate

(B) Sodium Bicarbonate

(D) Sodium chloride

Q43. Which valve allows unobstructed flow?

(A) Stop cock

(B) Check valve

(D) Sluice valve

Q44. What is the instrument to find out the quantity of flow through pipe line?

(A) Odometer

(B) Clinometer

(D) Water meter

Q45. What is the name of part marked as ‘X’?

(A) Gate valve

(B) Check valve

(D) Needle valve

Q46. What is the test to check the straightness of sewer pipe by placing a lamp at its one end and other end by reflection of the light?

(A) Air test

(B) Smoke test

(D) Mirror test

Q47. What is the packing material used in the stuffing box?

(A) Leather gaskets

(B) Rubber washer

(D) Cotton thread

Q48. Which type of washer to be used in hot water tap?

(A) Rubber washer

(B) Fiber washer

(D) Metal washer

Q49. What is the pipe appurtenance?

(A) Air valve

(B) Air compressor

(D) Hydraulic valve

Q50. What is the name of part marked ‘X’?

(A) Bib cock

(B) Globe valve

(D) Cross

Plumber 1st Year Module 8 Water supply system

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