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Interview Questions for Freshers, Site Engineer, Manager, Plumbing and Firefighting (Part-2)

Er. Parbhakar Dwivedi
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25. What is the minimum pipe size requirement for bathtub & wash basin?

26. Types of pipes used in firefighting system?

27. What is the common reason for sump pump failure?

28. What do you know about fire department?

29. Which IS Codes used for perforated concrete pipes?

30. What a sprinkler system in firefighting?

31. What is the colour codes recommended for pipes for drinking water?

32. What is fire triangle?

33. What is a pendant sprinkler head?

34. What happens when UV detectors detect a fire

35. What is an OS&Y gate valve?

36. Which IS Codes used for water supply in building?

37. How many time required between fire sensing by a UV detector and confirming with an alarm?

38. Up to which diameter threaded is required in firefighting system pipes?

39. What is dry riser testing?

40. What is the colour codes recommended for pipes for domestic hot water?

41. Type of pumps used in firefighting system?

42. Working pressure of fire system?

43. What is the minimum pipe size requirement for Kitchen sink & urinal flush tank?

44. Which IS Codes used for domestic hot water installation?

45. Describe frangible bulb?

46. What is the use of flow switch?

47. What is a dry riser?

48. What is a pre action fire suppression system?

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