Tuesday, December 5, 2017

SAUDI ARAMCO HVAC QA/QC Inspector Written Exam (SAMPLE)








Total Marks  50

Name:



Company:



A. Multiple Choices
1 × 20 =20
1
Which Engineerig Procedure code is using for HVAC Inspection Requirements?
a) 27-SAIP-01
b) 15-SAIP-50
c) 32-SAIP-11
d) 00-SAIP-06
Answer:

2
Which Test report mentioned for Fire Damper Field Test?
a) SATR-K-4003
b) SATR-K-4001
c) SATR-K-4004
d) SATR-K-4006
Answer:

3
One Ton of refrigeration is equal to….
a) 22000 Btu/hr
b) 18000 Btu/hr
c) 12000 Btu/hr
d) 6000 Btu/hr
Answer:

4
Change of state from liquid to vapor is…..
a) Evaporation
b) Condensation
c) Heat Exchange
d) Infiltration
Answer:

5
Calibration Validity period of Pressure Gauge is……
a) One Month
b) Two Weeks
c) One Year
d) One Week
Answer:






6
Calibration Validity period of Pressure Relief Valve is…….
a) One Month
c) One Year
b) Two Weeks
d) One Week
Answer:

7
……………… is mentioned in SATIP-K-001-01.
a) Centrifugul Fan
b) Air Handling unit
c) Tab of HVAC System
d) Refrigerent Piping
Answer:

8
How Many Watt Power Lights to be used per square feet for Duct leak test?
a) 25 Watts
b) 50 Watts
c) 75 Watts
d) 100 Watts
Answer:

9
Branch duct dampers shall be sheetmetal ……………………... Type.
a) Gate
b) Butterfly
c) Louver
d) Radial vane
Answer:

10
Equipment clearance shall be provided with a minimum of……………………….
a) 1 m
b) 1.5 m
c) 2 m
d) 2.5 m
Answer:

11
Exhaust Fan shall have ………………which shall be close when Fan is off.
a) Smoke Dampers
b) Back draft Dampers
c) Fire Dampers
d) Volume Dampers
Answer:



12
What is Mentioned in SATIP-N-001 & 002?
a) Cold & Hot service insulation
b) Air Filteration Devices and Grease Filter
c) HVAC Metal Duct System
d) AC Split Systems-Direct Expansion (DX) Type
Answer:

13
 Which SAIC to be used in AHU Receiving, Handling, Storage and Preservation?
a) SAIC-K-4002
b) SAIC-K-4004
c) SAIC-K-4005
d) SAIC-K-4003
Answer:

14
Location of fresh air intake shall be at a minimum of ……….meters above grade.
a) 1.5 m
b) 2.4 m
c) 3 m
d) 3.5 m
Answer:

15
Why we use FACP connected in HVAC Control panel?
a) To reduce the power of HVAC Equipment
b) To control the Fire Alarm
c) To Energize the HVAC Equipment
d) To Shut down the HVAC Equipment
Answer:

16
Smoke damper blades shall be minimum of ………  galvanized steel.
a) 12 gauge
b) 24 gauge
c) 22 gauge
d) 14 gauge
Answer:

17
Which SAIC has to be used in Refrigerant Piping lay-out inspection?
a) SAIC-K-4006
b) SAIC-K-4016
c) SAIC-K-4026
d) SAIC-K-4036
Answer:







18
Why we are go for TAB?
a) To encounter the trouble in the system.
b) To keep off the maintenance problem.
c) To Energize the Equipment. 
d) None of above.
e) All of above.
Answer:

19
Fan and Heat exchanger for cooling or heating assembled in a common casing called as?
a) ACCU
b) FCU
c) Duct Heater
d) Humidifier
Answer:

20
Why Humidifier use in Air Conditioning System?
a) Condensation
b) Moister removal
c) Humidification
d) Dehumidification
Answer:

B. Abbreviation
21
What are the abbreviation of these legends in SATIP?
2X5=10
a) H -
b) W -
c) R -
d) S -
e) RH-
22
Give the abbreviation of the following acronyms:
2X5=10
a) SMACNA-
b) ASHRAE-
 c) UPC-
d) ARI-
e) NEBB-



23
 Explain any 5 types of Insulation used in HVAC system?
2X5=10
a) 
b)
c) 
d) 
e)
C. Line Diagram
10X1=10
24
Draw single line diagram of a refrigeration cycle and identify the components.
Saudi Aramco HVAC QC Interview Questions (Sample-2) 
Total Marks100
1 Marks Question 1x30= 30    

1.    What  is the Inspection engineering code for HVAC Inspection Requirements?
Ans : 27-SAIP-01

2.    What is SATR –K-001?
Ans: fire damper test
3.    What  SAES-K-003 mentioned in the about Saudi Aramco standard?

4.    What SATIP-A-004-02 Mentioned related in HVAC?
5.    What is SATIP-K-001-11 Mentioned?ANS: split units (dx unts)

6.    What is SATIP-A-004-05  mentioned?
Ans:CHW system
7.    What is SATIP-N-001&002 Mentioned

8.    Which SA checklist  used for Air Moving Cooling Valve and Apparatus Arrangement Installation (DX Units)

Ans:SAIC-k-4027
.
9.    What is SATIP-L-2006?
10. What SATR-K-006 mentioned  in HVAC?
ans:TAB hvac system
11. What is SATIP-K-001-01 Mentioned? ans: centrifugal fan
12. What are the abbreviation legends for H, W, S, R, RH, I in SAIC?
13. What is SAIC-S-4019?
14. What is SATIP-N-001&002 Mentioned?
15. What is SAIC-K-4001?ans:exshust fan receiving
16. What is SATIP-K-001-02 Mentioned? ans:ahu
17. Which data sheet mentioned about reciprocating compressor?
18. Which  is SA standard mentioned about  HVAC?ans: saes-k-4001
19. Which  SA checklist  used for Final inspection of HVAC System)saic-k-4043
20. This standard SAES-K-002 mentioned about Saudi Aramco?
21. Which SATIP and SAIC used for Copper line?ans: satip-k-001-07&saic-k-4026
22. What is Ashrare, Smacna, DW 144, DW143 Standards?ans:sheet metal air condition contract association
23. What is vendor code? Explain.
24. Where does  shut off valve used  in DX Line?ans:discharge line
25. What SAEP-3101 mentioned?
26. What  is the Inspection engineering code for HVAC Inspection Requirements?
27. How long Calibration  validity for pressure relief  valve and pressure gauge?ans:1 week&1 month
28. What is SAIC-S-4032 ?ans:passivle cold shelter installation
29. This standard SAES-K-002 mentioned about Saudi Aramco?
30. Which  SA checklist  used for Air Terminal Devices (Volume Dampers and Duct Heaters) Receiving.ans: saic-k- 4009






2 Mark Question  20 x2 = 40 Marks.


1.    Why Shaft provided in the Building? What are the MEP activities accessible from the Shaft? Ans: Shaft is a life line of building .MEP activities are to use of HVAC systems, electrical bus bar and cables, Plumbing & Drainage  pipe to passing .
2.    How many types of leak testing in ducts
3.    What are HVAC equipments used in EPC (On Shore/ Off shore/ RIG)?
4.    What are the document required to conduct the Material Inspection?
Ans :purchasing order, Delivery Note, vender certificate. Material data sheet, Mill Test Certificate.
5.    What is TEV and Feeler bulb and where will be installed at what position?
6.    Why does Chemical filtration unit using Instead of Pressurization unit?
7.    What does Air stack? Why & Where it will be installed and requirements?
8.    How many watt power lights used  per area  for Duct leak test? Ans:500 watts per 10 squre feet duct.
9.    Why does Penetration (sleeve & Box outs) used on walls and ceiling? Ans: using sleeve for removing material & box out using reduce sound drop pressure .
10. Describe Space heater requirement for HVAC Equipment Motor?
11. .Explain about flushing and Vacuum Requirements in Ref.Piping?.
    Ans :vacuum pump .pressure relief valve .pressur gaje.nitrogen gas.bleed   valve
12. What is the difference between Pressure relief damper and Blast prove Damper? How it's working?
Ans: pressure relief damper works depend on pressure of air in side the duct.
13. What relation between Gas damper and fire damper Integrated Fire Panel and Gas panel? Explain briefly?
14. What is pressurization in the HVAC System.
15. Why we have to provide u trap in Refrigerant & condensation Line.
16. Merits & Demerits of Air cooled system ?
17. What is the difference between NCR and LBE? How will you observe at the site? How to Close it?
18. What is AK Factor ?
19.  What is Sand Trap louver ? where will be installed ? Why ?
20.  What is VFD ? How to control the Air flow & Liquid ?





10 Marks Question  6 X 5 = 30 Marks.
1.    What have you lesson learned from your past jobs that related to HVAC QA/QC Inspector?

2.    Do you have Pressure testing, inspection experience in DX system? Explain  briefly?

3.    Explain Humidifier & Duct heater used in Supply Air Duct ?

4.    Explain & Sketch P & E Diagram .

5.    Explain & Sketch of Psychometric chart ? 


6.    Explain  about Home country and  abroad Job experience briefly 

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