Day 1 Slot 1
Quiz by M. Affiq Ashraff
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- Q1
What year AAF Founded ?
1924
1922
1921
1925
30s - Q2
When EN779 obsolete and what new standard replace it?
2018 and ASHRAE 52.2
2018 and EN 1822
2018 and ISO 16890
2018 and ISO 29463
30s - Q3
Which testing standards below are correct for the Primary & Secondary filters?
IEST-RP-CC001
EN1822
ISO 29463
ISO16890
30s - Q4
Does Merv 14 filter equal to H14 filter ?
No
Yes
30s - Q5
If initial resistance of a primary filter is 40Pa, then how much the value of initial resistance of 8 same primary filter that arrange in 1 layer in AHU?
240 Pa
40 Pa
32 Pa
5 Pa
30s - Q6
What is the most important criteria when selecting filters?
Efficiency of filter
Capabilitiesof MAU / AHU
Airflow of MAU / AHU
Size of filter
30s - Q7
Which one of the below is considered as airborne contaminant?
All of the options
Volatile Organic Compound (VOC)
Concrete Dust
CarbonMonoxide
30s - Q8
How can we improve Indoor Air Quality (IAQ)?
Switch on air-conditioning at maximum speed
Install Purification System
Open window
Do nothing
30s - Q9
You require 12ACH in a room where the existing ACMV system has 6 equivalent ACH. The room’s length is 20 ft. (6.1 m m), width is 20ft. (6.1 m) and ceiling height is 9 ft. (2.7 m). What is the CADR required to achieve 12 ACH?
450 CFM (765 CMH)
360 CFM (612 CMH)
270 CFM (456 CMH)
540 CFM (917 CMH)
30s - Q10
You have an air purification device with CADR of 900 CFM in a room where the room volume is 9000 ft3. What is the air change, ACH in the room?
8 ACH
5 ACH
6 ACH
10 ACH
30s
