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Questions and Answers
According to the text, what is the minimum thickness of piping insulation required for the first 2 meters of outlet piping downstream and inlet piping upstream from a storage tank or heating vessel?
According to the text, what is the minimum thickness of piping insulation required for the first 2 meters of outlet piping downstream and inlet piping upstream from a storage tank or heating vessel?
- 10 mm
- 8 mm
- 12 mm (correct)
- 6 mm
According to the text, what is the requirement for piping insulation in a continuously operating recirculating service water heating system?
According to the text, what is the requirement for piping insulation in a continuously operating recirculating service water heating system?
- 6 mm
- 8 mm
- 12 mm (correct)
- 4 mm
According to the text, what is the thermal resistance requirement for piping forming part of the service water heating system located outside the building envelope or in an unconditioned space?
According to the text, what is the thermal resistance requirement for piping forming part of the service water heating system located outside the building envelope or in an unconditioned space?
- Equal to the thermal resistance of the exterior above-ground walls (correct)
- Not specified in the text
- Less than the thermal resistance of the exterior above-ground walls
- Greater than the thermal resistance of the exterior above-ground walls
Which type of space-heating systems must conform to the manufacturer's design requirements and installation procedures?
Which type of space-heating systems must conform to the manufacturer's design requirements and installation procedures?
According to the text, what is the requirement for service water heating systems with storage tanks in terms of temperature controls?
According to the text, what is the requirement for service water heating systems with storage tanks in terms of temperature controls?
What is the minimum thermal resistance required for hot service water storage tanks not listed in Table 9.36.4.2?
What is the minimum thermal resistance required for hot service water storage tanks not listed in Table 9.36.4.2?
According to the text, what is the requirement for heaters for indoor swimming pools in terms of controls?
According to the text, what is the requirement for heaters for indoor swimming pools in terms of controls?
According to the text, what is the requirement for pumps and heaters for indoor swimming pools in terms of controls?
According to the text, what is the requirement for pumps and heaters for indoor swimming pools in terms of controls?
Which type of service water heating equipment must comply with the performance requirements stated in Table 9.36.4.2?
Which type of service water heating equipment must comply with the performance requirements stated in Table 9.36.4.2?
What is the energy factor (EF) requirement for gas-fired pool heaters?
What is the energy factor (EF) requirement for gas-fired pool heaters?
Where should service water heating equipment be installed, except for components that are required to be installed outdoors?
Where should service water heating equipment be installed, except for components that are required to be installed outdoors?
Which type of service water heating systems must be installed in accordance with the NPC?
Which type of service water heating systems must be installed in accordance with the NPC?
Which standard sets the minimum performance requirements for air-cooled unitary air conditioners and heat pumps with a cooling capacity of 19 kW or less?
Which standard sets the minimum performance requirements for air-cooled unitary air conditioners and heat pumps with a cooling capacity of 19 kW or less?
What is the minimum SEER (Seasonal Energy Efficiency Ratio) for single-package air conditioners with a cooling capacity of 19 kW or less?
What is the minimum SEER (Seasonal Energy Efficiency Ratio) for single-package air conditioners with a cooling capacity of 19 kW or less?
What is the minimum COPc (Coefficient of Performance in cooling mode) for ground-source heat pumps with a cooling capacity of less than 40 kW?
What is the minimum COPc (Coefficient of Performance in cooling mode) for ground-source heat pumps with a cooling capacity of less than 40 kW?
What is the minimum EER (Energy Efficiency Ratio) for room air conditioners with reverse cycle and louvered sides, with a cooling capacity of less than 10.55 kW?
What is the minimum EER (Energy Efficiency Ratio) for room air conditioners with reverse cycle and louvered sides, with a cooling capacity of less than 10.55 kW?
What is the minimum AFUE (Annual Fuel Utilization Efficiency) for gas-fired warm-air furnaces with a heating capacity of 65.9 kW or less?
What is the minimum AFUE (Annual Fuel Utilization Efficiency) for gas-fired warm-air furnaces with a heating capacity of 65.9 kW or less?
What is the minimum thermal efficiency (Et) for oil-fired duct furnaces and unit heaters?
What is the minimum thermal efficiency (Et) for oil-fired duct furnaces and unit heaters?
Which standard should an integrated mechanical system (IMS) with a heat-recovery ventilator be tested in accordance with?
Which standard should an integrated mechanical system (IMS) with a heat-recovery ventilator be tested in accordance with?
What is the minimum overall thermal performance factor required for an integrated mechanical system (IMS) with a heat-recovery ventilator?
What is the minimum overall thermal performance factor required for an integrated mechanical system (IMS) with a heat-recovery ventilator?
What is the sensible heat-recovery efficiency required for heat-recovery ventilators at an outside air test temperature of 0°C for locations with a 2.5% January design temperature greater than or equal to –10°C?
What is the sensible heat-recovery efficiency required for heat-recovery ventilators at an outside air test temperature of 0°C for locations with a 2.5% January design temperature greater than or equal to –10°C?
What is the sensible heat-recovery efficiency required for heat-recovery ventilators at an outside air test temperature of 0°C and at least 55% at an outside air test temperature of –25°C for locations with a 2.5% January design temperature less than –10°C?
What is the sensible heat-recovery efficiency required for heat-recovery ventilators at an outside air test temperature of 0°C and at least 55% at an outside air test temperature of –25°C for locations with a 2.5% January design temperature less than –10°C?
What is the principal ventilation rate required to meet the requirements of Sentence (3)?
What is the principal ventilation rate required to meet the requirements of Sentence (3)?
What performance requirements must HVAC equipment and components comply with?
What performance requirements must HVAC equipment and components comply with?
According to the text, which of the following is NOT required to be accounted for in the energy model calculations?
According to the text, which of the following is NOT required to be accounted for in the energy model calculations?
According to the text, what adjustment factor should be used for each suite in a residential building containing 3 suites, when calculating the loads due to heat gains from occupants, lighting, and miscellaneous equipment?
According to the text, what adjustment factor should be used for each suite in a residential building containing 3 suites, when calculating the loads due to heat gains from occupants, lighting, and miscellaneous equipment?
According to the text, what is the space-heating temperature set-point in basements and common spaces?
According to the text, what is the space-heating temperature set-point in basements and common spaces?
According to the text, what is the space-cooling temperature set-point in all conditioned spaces served by the cooling system?
According to the text, what is the space-cooling temperature set-point in all conditioned spaces served by the cooling system?
According to the text, what type of control should the energy model calculations account for, which responds to fluctuations of ±0.5°C from the temperature set-point?
According to the text, what type of control should the energy model calculations account for, which responds to fluctuations of ±0.5°C from the temperature set-point?
According to the text, what should be used for both the reference and proposed houses when employing the calculation methods in the energy model?
According to the text, what should be used for both the reference and proposed houses when employing the calculation methods in the energy model?
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