Diploma In Plumbing

1. If the canal and drain at same level then the cross drainage structure is called __________

2. What is an artificial channel for conveying water, typically in the form of a bridge across a valley or other gap called?

3. Why are booster pumps used?

4. Which of the following are installed in order to collect product samples hygienically for quality analysis?

5. Grease should not be allowed to enter the normal drainage system.

6. How many components are present in the surface drainage system?

7. ________ pumps produce a head and a flow by increasing the velocity of the liquid with the help of the rotating vane impeller.

8. What are the pumps that operate by alternately filling a cavity and then displacing a given volume of liquid called?

9. Which formula is used to calculate head loss in valves?

10. The water supply consists of a connection point from where the fire fighters can tap water and is called as _______

11. What is the minimum diameter of pipes used for drainage of waste water?

12. What is the percentage of purification of septic tank effluent?

13. What is the aim of pipes system in the dairy industry?

14. Automatic Storage water heater was patented in

15. Why are cryogenic pumps used?

16. Which application is best suited for a solar water system?

17. In a centrifugal pump, the flow is _______ when the viscosity is increased.

18. What is the water from urinals called?

19. Water supply system is a system of hydraulic and hydrologic components which provides water supply.

20. What is the minimum diameter of the pipe used to collect black water?

21. How many types of pumps are present?

22. _________ is the removal of excess surface water from the land to enhance crop growth

23. Combination system consist of supply system and __________ system

24. What is the recommended slope ratio for soil water pipes?

25. The enlarged end of a cast iron pipe is called ________

26. Submersible pumps require high maintenance.

27. Calculate area of a pipe if, flow rate is 20 l/min and flow velocity is 5 cm/s

28. What is the drainage basin also called as?

29. Which among the following is shut-off and change over valve?

30. What are the pumps with one or more impellers called?

31. The area of land where all the precipitation falls will flow downhill into a specific stream called _______

32. To reduce the cost of the CD works we resort to _____

33. Which material is used for pipes which are in contact with milk or product?

34. End suction pumps are the common type of _________ pumps.

35. What are the facilities including pumps and equipment for pumping fluids from one place to another are called?

36. Horizontally cast iron pipes are called _________

37. ________ should not be placed near water body.

38. What is the wastewater from kitchen sinks called?

39. Which material is used for pipes which conduct waste?

40. The term __________ is used to indicate the science of controlling air with respect to humidity, temperature, movement of air, bacteria content, etc

41. What is the shape of the septic tank?

42. Which of the following joint is called run lead joint?

43. The part of the precipitation, snowmelt or irrigation water that appears in uncontrolled surface streams is generally called as _______

44. Which of the following wings protect the earthen slopes of the canal and also guide the drainage water?

45. Which of the following solid wastes describes the term ‘Municipal Solid Waste’?

46. ______ is used to lift surface water and move it to a nearby treatment plant.

47. In _______________ process, the fresh air is forced in the room and the vitiated air is allowed to leave the room by itself or is extracted by outlet fans

48. Which among the following is not a permanent wielding connection?

49. _______ is used to clean blockage in the line.

50. The greater is the fluming, the greater is the length of upstream and downstream transition wings

51. Water carriage is the conducting or conveyance of water from place to place.

52. Which of the following is incorrect regarding cast iron pipes?

53. An apparatus for raising, driving or compressing fluids or gases is called _________

54. Which grade of stainless steel is known as acid proof steel?

55. Mcwane pipes are ___ stronger in tension than Pit cast pipes

56. What is the body of permeable rock which can contain or transmit groundwater called?

57. Which of the following is/are applications of solar heating systems?

58. Which material is used for pipes which conduct water and air?

59. Which of the following is not correct with respect to installing the drainage system in the waterlogged land?

60. Why is it difficult to recycle plastics?