Quiz Summary
0 of 90 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
0 of 90 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- Current
- Review
- Answered
- Correct
- Incorrect
-
Question 1 of 90
1. Question
What decibels between 7:00am and 11:00pm should a heat pump unit not exceed?
CorrectIncorrect -
Question 2 of 90
2. Question
The rated pressure of the heat pump system should not exceed a static pressure of ______ kPa?
CorrectIncorrect -
Question 3 of 90
3. Question
The residual pressure at the terminal fittings of a heat pump installation should not vary by more than ________?
CorrectIncorrect -
Question 4 of 90
4. Question
Subject to the manufacturers requirements, what is the maximum vertical head between a split type heat pumps, pumped outlet and the return connection of the storage water heater?
CorrectIncorrect -
Question 5 of 90
5. Question
The draw off point or the flow for the heat pump units primary circulation loop from the storage water heater shall be done within ________ of the cold water inlet of the storage water heater?
CorrectIncorrect -
Question 6 of 90
6. Question
When a split type installation is carried out and the heat pump is elevated above the hot water
cylinder, at what position should the vacuum breakers be installed?CorrectIncorrect -
Question 7 of 90
7. Question
When would one install a drip tray for a heat pump?
CorrectIncorrect -
Question 8 of 90
8. Question
In terms of SANS 1352 signing off a heat pump installation, who can carry out this function?
CorrectIncorrect -
Question 9 of 90
9. Question
Isolating valves must be within _______ reach of the heat hump unit?
CorrectIncorrect -
Question 10 of 90
10. Question
What is required in the case of a heat pump failure?
CorrectIncorrect -
Question 11 of 90
11. Question
Subject to the manufacturers requirements what is the total linear distance between a split type heat pump, pumped outlet and the return connection of the storage water heater?
CorrectIncorrect -
Question 12 of 90
12. Question
In terms of SANS 1352 what must the licensed plumber issue on completion of the installation of a
heat pump?CorrectIncorrect -
Question 13 of 90
13. Question
What type of isolating valves may be installed on a heat pump unit?
CorrectIncorrect -
Question 14 of 90
14. Question
Once the installation is completed, the consumer must be provided with the
following?CorrectIncorrect -
Question 15 of 90
15. Question
Which one is correct: Isolating valves must ……………
CorrectIncorrect -
Question 16 of 90
16. Question
When positioning a heat pump what orientation would provide the maximum solar radiation for a heat pump?
CorrectIncorrect -
Question 17 of 90
17. Question
Non installation of a strainer will result in?
CorrectIncorrect -
Question 18 of 90
18. Question
The term R1 relates to which component utilized on a solar system
CorrectIncorrect -
Question 19 of 90
19. Question
Due to the heat pump containing refrigerant gas, when transporting the unit must remain _____.
CorrectIncorrect -
Question 20 of 90
20. Question
Sizing of the heat pump is critical in that an under sized unit could result in _____.
CorrectIncorrect -
Question 21 of 90
21. Question
The coefficient of performance or COP is the
CorrectIncorrect -
Question 22 of 90
22. Question
A Heat pump that is installed in a concealed position with limited air flow will result in?
CorrectIncorrect -
Question 23 of 90
23. Question
Fill in the blank: A strainer must be installed _________________ of the isolating valve?
CorrectIncorrect -
Question 24 of 90
24. Question
Condensation drain pipe from the heat pump must discharge?
CorrectIncorrect -
Question 25 of 90
25. Question
Heat pump controller must be positioned?
CorrectIncorrect -
Question 26 of 90
26. Question
R22 refrigerant gas used in heat pumps, has been discontinued due to the effect this had on _____.
CorrectIncorrect -
Question 27 of 90
27. Question
If a heat pump installation is found to be non-compliant what is your responsibility as a plumber?
CorrectIncorrect -
Question 28 of 90
28. Question
Fill in: SANS 1352 __________ cover the maintenance and repair of the domestic air source water heating heat pump?
CorrectIncorrect -
Question 29 of 90
29. Question
The interconnection piping that circulates the heat transfer fluid between the heat pump unit and the storage water heater is called the
CorrectIncorrect -
Question 30 of 90
30. Question
What does it mean is a heat pump is IXP 4 rated?
CorrectIncorrect -
Question 31 of 90
31. Question
When installing a strainer on a heat pump unit should it be installed on the return or primary circulation loop or both?
CorrectIncorrect -
Question 32 of 90
32. Question
Which SANS code of practice would one use when installing a heat pump?
CorrectIncorrect -
Question 33 of 90
33. Question
At what condition is it unfavorably for the development of the bacterium Legionella?
CorrectIncorrect -
Question 34 of 90
34. Question
Air source heat pumps use environmental energy in the air and therefore it is important to position the heat pump in a _______________ area?
CorrectIncorrect -
Question 35 of 90
35. Question
Check the clearance around the heat pump as the heat pump needs a free flow of ____________?
CorrectIncorrect -
Question 36 of 90
36. Question
The hot water storage capacity for a new heat pump installation shall be determined according to ____________?
CorrectIncorrect -
Question 37 of 90
37. Question
When installing a heat pump heating system, must the system be balanced?
CorrectIncorrect -
Question 38 of 90
38. Question
When the refrigerant gas passes through the expansion valve with in a heat pump the pressure of the refrigerant is ___________ ?
CorrectIncorrect -
Question 39 of 90
39. Question
A Heat pump controller should be mounted ________________?
CorrectIncorrect -
Question 40 of 90
40. Question
A heat pump should only be mounted as the manufacturers instructions?
CorrectIncorrect -
Question 41 of 90
41. Question
A heat pump installation that is completed and no certificate of compliance is issued, is the
installation in accordance with the standard compliant?CorrectIncorrect -
Question 42 of 90
42. Question
True or False: SANS 1352 cover the repair and maintenance of the heat pump unit?
CorrectIncorrect -
Question 43 of 90
43. Question
For both cold and hot water supply lines and the heat pump primary circulation loop pipes and fittings, the type and quality of which shall comply with requirements of?
CorrectIncorrect -
Question 44 of 90
44. Question
The purpose of the compressor with in a heat pump is to _____________ the pressure of the refrigerant gas?
CorrectIncorrect -
Question 45 of 90
45. Question
A heat pump __________ heat from a heat sink?
CorrectIncorrect -
Question 46 of 90
46. Question
The process of compressing and expanding a refrigerant with a heat pump, is called the __________ cycle?
CorrectIncorrect -
Question 47 of 90
47. Question
Water boils at ______ degrees Celsius at sea level?
CorrectIncorrect -
Question 48 of 90
48. Question
An integrated heat pump must comply with which standard;
CorrectIncorrect -
Question 49 of 90
49. Question
True or False: A heat pumps does have to have balance pressure?
CorrectIncorrect -
Question 50 of 90
50. Question
True or False: SANS 1352 scope covers the integral domestic air source water heating heat pump units that fall within the scope of SANS 151 up to 150 litre?
CorrectIncorrect -
Question 51 of 90
51. Question
For the refrigerant gas to receive heat from the environment it’s temperature must be _________ than the environment?
CorrectIncorrect -
Question 52 of 90
52. Question
For the refrigerant gas to transfer the heat to a source such as a body of water its temperature must be __________ than the water?
CorrectIncorrect -
Question 53 of 90
53. Question
When installing an isolating valve on a heat pump unit should it be installed on the return or primary circulation loop or both?
CorrectIncorrect -
Question 54 of 90
54. Question
Heat pump manufacturers’ requirements and installation guidelines supersede the compulsory standard?
CorrectIncorrect -
Question 55 of 90
55. Question
Prior to any work being carried out what key factors must be taken into consideration
CorrectIncorrect -
Question 56 of 90
56. Question
Heat pumps work by means of transferring ______________?
CorrectIncorrect -
Question 57 of 90
57. Question
Components of a heat pump are similar to that of a ____________?
CorrectIncorrect -
Question 58 of 90
58. Question
What should be considered when adding any attachments or components used for prevention of the disturbance of the stratification layers in a storage water heater?
CorrectIncorrect -
Question 59 of 90
59. Question
Heat energy is measured in ____________ hours? (pascal hours, kilobyte hours)
CorrectIncorrect -
Question 60 of 90
60. Question
True or False: Plumbers may install, replace or remove complete heat pump units and work on any refrigeration components and refrigerant gas of the domestic heat pump units but not the electrical supply?
CorrectIncorrect -
Question 61 of 90
61. Question
The thermostatic probe from the control unit must be installed;
CorrectIncorrect -
Question 62 of 90
62. Question
Water stratification occurs when hot and cold water forms layers which act as a __________?
CorrectIncorrect -
Question 63 of 90
63. Question
Water is compressible?
CorrectIncorrect -
Question 64 of 90
64. Question
A Refrigerant gas readily gives off/accepts heat (cold, vapour)?
CorrectIncorrect -
Question 65 of 90
65. Question
The pattern of usage of hot water by the consumer affects the efficiency of the heat pump system?
CorrectIncorrect -
Question 66 of 90
66. Question
The term COP means “Coefficient of Performance”?
CorrectIncorrect -
Question 67 of 90
67. Question
The diffuser in a geyser minimises the disturbance of the waters stratification layers in the tank (diffused, pumped)?
CorrectIncorrect -
Question 68 of 90
68. Question
Most heat pumps performance are based on a Coefficient of performance value?
CorrectIncorrect -
Question 69 of 90
69. Question
Alternative auxiliary water heating boosting should be provided as a back up in the event of failure of the heat pump?
CorrectIncorrect -
Question 70 of 90
70. Question
When water is heated it’s density decreases?
CorrectIncorrect -
Question 71 of 90
71. Question
A vertically installed geyser is more effective than a horizontally installed water heater?
CorrectIncorrect -
Question 72 of 90
72. Question
The circulation loop of a heat pump installation unit be as long as possible in increase the heat pumps performance?
CorrectIncorrect -
Question 73 of 90
73. Question
In a heat pump system different types of pressure ratings for valves may be used?
CorrectIncorrect -
Question 74 of 90
74. Question
With regards to the installation of a heat pump, making sure that all relevant standards and bylaws will be adhered to is an important pre-installation consideration?
CorrectIncorrect -
Question 75 of 90
75. Question
Heat pumps can be categorised into ground-, air- or water- source heat pumps?
CorrectIncorrect -
Question 76 of 90
76. Question
The lower the COP, the more ‘free’ environmental energy the heat pump is pumping?
CorrectIncorrect -
Question 77 of 90
77. Question
Mixing stratification layers within a geyser is of little concern to the efficiency of the installation?
CorrectIncorrect -
Question 78 of 90
78. Question
The term COP means “Consistence Operating Performance”?
CorrectIncorrect -
Question 79 of 90
79. Question
When water is heated it’s volume decreases?
CorrectIncorrect -
Question 80 of 90
80. Question
What it is the most common method of sizing a heat pump?
CorrectIncorrect -
Question 81 of 90
81. Question
Using anti-vibration pads on a heat pump unit helps prevent the heat pump from falling off its wall mountings?
CorrectIncorrect -
Question 82 of 90
82. Question
Scaling within the hot water pipes has no effect on the efficiency of the heat pump system ?
CorrectIncorrect -
Question 83 of 90
83. Question
Water under pressure boils at a higher temperature?
CorrectIncorrect -
Question 84 of 90
84. Question
When installing the pressure and temperature safety valve any modifications or attachments such as galvanized fittings can be used?
CorrectIncorrect -
Question 85 of 90
85. Question
There are 3 types of air -source heat pumps, air-to-air, air-to-water, and water-to water?
CorrectIncorrect -
Question 86 of 90
86. Question
Determining the owner’s requirements when installing a heat pump are important pre-installation considerations?
CorrectIncorrect -
Question 87 of 90
87. Question
Stratification occurs when hot and cool water form layers in the water heater?
CorrectIncorrect -
Question 88 of 90
88. Question
COP is the ratio between the electrical energy used and the heat transferred to water?
CorrectIncorrect -
Question 89 of 90
89. Question
True or False: A plumber may carry out the refrigeration repairs and re-gassing of a heat pump?
CorrectIncorrect -
Question 90 of 90
90. Question
True or False: When installing a split type heat pump consider has to be taken with respect SANS 10254?
CorrectIncorrect