VLQ Technical Accreditation Quiz!

16 Questions | By Hkhalifa | Updated: Mar 20, 2022 | Attempts: 140

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Questions and Answers

1.

What is the limitation of each sample pipe length of VLQ?
- A.
  
  6 meters total
- B.
  
  Determined by ASPIRE2
- C.
  
  100 meters total
- D.
  
  9 meters branched or 6 meters linear
2.

VLQ requires what voltage to operate?
- A.
  
  120 – 240 VAC
- B.
  
  18 - 30 VDC
- C.
  
  Solar or Wind Power
- D.
  
  12 VDC
3.

How do you correct fault 47?
- A.
  
  Measure Power supply Voltage
- B.
  
  Check sample hole size and number
- C.
  
  Clean the pipes if dirty
- D.
  
  Option B and C
4.

A suitable Application for a VLQ is:
- A.
  
  100m² or less risk areas
- B.
  
  500m² risk area
- C.
  
  6 Sample point installation
- D.
  
  150m² risk areas
5.

On the Display when is “Sb” displayed:
- A.
  
  When Standby mode is enabled
- B.
  
  Shortly before power up
- C.
  
  During airflow normalization
- D.
  
  During Auto learn
6.

Connecting to VLQ with QSC software is done by?
- A.
  
  Plug the USB lead to a running VLQ
- B.
  
  Run Software and select correct coms port
- C.
  
  Option A then B
- D.
  
  9 pin serial lead
7.

Which VLQ sample hole configurations may be used?
- A.
  
  Use ASPIRE2 to determine
- B.
  
  2 X 6.5mm Sample holes
- C.
  
  B & D
- D.
  
  4 X 4.5mm Sample holes total
- E.
  
  None of the above
8.

Capillary tubes may be used with VLQ:
- A.
  
  If shorter than 2 meters
- B.
  
  If concealed in wall cavity
- C.
  
  VLQ does not support capillaries
- D.
  
  If less than 300mm long
9.

VLQ Configuration options:
- A.
  
  DIP Switch settings
- B.
  
  VSC Software
- C.
  
  QSC Software
- D.
  
  Option A & C
10.

VLQ Detector can be mounted:
- A.
  
  Recessed on a wall or ceiling
- B.
  
  Surface mounted
- C.
  
  On a rigid Junction Box
- D.
  
  All of the above
11.

VLQ airflow normalizing:
- A.
  
  Can be done through QSC
- B.
  
  A & D
- C.
  
  Is not required
- D.
  
  Can be done through the display panel
12.

What is quiescent current consumption?
- A.
  
  190mA
- B.
  
  4 Amps
- C.
  
  1.2 Amps
- D.
  
  170mA
13.

How do you log into VLQ?
- A.
  
  No Log on necessary
- B.
  
  PC using QSC
- C.
  
  Options B & D
- D.
  
  Display Panel
14.

Using Dipswitches 1 – 3 set Pre-Alarm to 0.5%/m
- A.
  
  OFF, OFF, ON
- B.
  
  ON, OFF, ON
- C.
  
  ON, ON, ON
- D.
  
  OFF, OFF, OFF
15.

DIP switches on VLQ:
- A.
  
  Set detector parameters
- B.
  
  Over-ride software settings
- C.
  
  Are over ridden by QSC
- D.
  
  Option A & C
16.

How can Alarms be made non-latching?
- A.
  
  Set dipswitch 7 ON
- B.
  
  Set dipswitch 6 OFF
- C.
  
  Set dipswitch 1 ON
- D.
  
  Set dipswitch 8 OFF

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