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WorksheetsHVAC Quiz 1- Day 3
Total questions: 15
Worksheet time: 8mins
Secondary Pumps are used to supply water to chillers in the Chilled Water Network
True
False
A VAV system indicates Refrigerant system
True
False
A VAV box can only increase the air flow
True
False
VRV & VRF are the same in terms of refrigeration
True
False
An inverter A/C speed of the compressor changes with the temperature in the conditioned space
True
False
TES is the abbreviation of Thermal Energy Storage?
True
False
What is OPR?
Operating Room
Owner project requirements
On project requirements
A large complex will require a Centralized HVAC system.
True
False
What is a BTU meter
Air Flow Meter
Electric Energy Meter
Used Thermal Energy Meter
What is approach of a cooling tower
Ambient Wet Bulb temperature
Ambient Dry Bulb temperature
Leaving air temperature
Closeness of DB temperature of leaving air & prevailing WB temperature
Which Refrigerant is used in Split System
R-32
R-410
R-12
R-502
CAPEX is capital expenditure
True
False
What is designed delta T of a cooling tower
20 C
15 C
10 C
A duct air pressure sensor is installed at a distance of
½' length of the duct
1/4' length of the duct
2/3' length of the duct
Which system is better Centralized or Decentralized
Depends upon architectural details
Depends upon OPR
Nature of the Facilities
Availability of utilities
All of the above
