TRADESMAN---PLUMBING---TECHNICAL-EDUCATIONPLUMBER Related Question Answers

26. Force Cup is used for___________purpose.

27. __________is the best and the most improved type of system of plumbing.

28. A water having pH less than 7 is :

29. Siphonic action is prevented by :

30. Which tap is used in wash hand basin ?

31. What is the size of holes in European water closet for fixing the floor ?

32. The most commonly adopted pump in water supply is :

33. The process which removes colloidal matters in water is :

34. S.W.H. System stands for :

35. Which is not a surface source of water ?

36. Automatic flushing cisterns are done by :

37. Which is used for closing the end of a pipe or fitting having a male thread ?

38. Which punch is used for locating drilling holes ?

39. Which file is used to bring the material to accurate size with high degree of finish ?

40. Plain or unthreaded portion of — of the length of the screw is called :

41. Water meter in piping system is used to check up :

42. The pipe receiving discharge from water closet, urinals etc. are called :

43. To prevent corrosion Cl pipes are coated with :

44. While grinding, metal particles are get clogged into the grinding wheel. This process is called :

45. The traps are used to prevent the passage of :

46. Access of inspection testing and cleaning of drain is provided by

47. __________helps the pipeline to branch off at 900

48. The length of stoneware pipe is :

49. How many grades of G.J pipes are available ?

50. Tire aggregates which can not pass IS Sieve - No : 480 has been classified as :

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