[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Convert 3.42 kW to W.

[Assistant] 1 kW = 1000 W, so 3.42 kW = 3.42e+03 W.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Change 45.09 kPa into Pa.

[Assistant] 45.09 kPa × 1000 = 4.51e+04 Pa.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Is 8.0 m/s okay for chilled water piping?

[Assistant] That velocity could create noise and high pressure losses.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Convert 225865 W to kW.

[Assistant] 1000 W = 1 kW, so 225865 W ÷ 1000 = 226 kW.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Would 40.2 m/s duct velocity be normal in an office?

[Assistant] 40.2 m/s is unusually high for typical office HVAC ductwork.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Would 13.4 m/s duct velocity be normal in an office?

[Assistant] 13.4 m/s is unusually high for typical office HVAC ductwork.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Give me the cooling load result.

[Assistant] There is not enough information to calculate cooling load. I need outdoor condition, internal gains, occupancy, room size, ventilation. Cooling load cannot be guessed safely from room name alone.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 1452 L/s is how many m³/h?

[Assistant] 1 L/s = 3.6 m³/h, so 1452 × 3.6 = 5.23e+03 m³/h.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] I only have room area 38 m² and 11 ACH. Calculate airflow.

[Assistant] Floor area alone is insufficient because ACH is based on room volume.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Convert 18886 m³/h to L/s.

[Assistant] 1 L/s = 3.6 m³/h, so 18886 ÷ 3.6 = 5.25e+03 L/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Is a footing safe when 449 kPa exceeds 139 kPa?

[Assistant] No. The requirement is footing pressure ≤ allowable soil capacity. Here the footing is NOT OK.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] I only have room area 111 m² and 8 ACH. Calculate airflow.

[Assistant] You also need room height to determine volume before calculating ACH airflow.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Which pressure drop is worse: 232 Pa or 246 Pa?

[Assistant] Larger pressure drop means more resistance. Here 246 Pa is worse.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Footing pressure is 336 kPa and soil capacity is 286 kPa. Safe because pressure is higher?

[Assistant] Higher footing pressure is not safer. 336 kPa compared to 286 kPa gives NOT OK.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 14228 m³/h equals 14228 m³/s, right?

[Assistant] m³/h and m³/s are not the same units. 14228 ÷ 3600 = 3.95 m³/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Is 25.7 m/s acceptable for office HVAC ducts?

[Assistant] 25.7 m/s is unusually high for typical office HVAC ductwork.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Is 42.8 m/s acceptable for office HVAC ducts?

[Assistant] 42.8 m/s is unusually high for typical office HVAC ductwork.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 1428 L/s is how many m³/h?

[Assistant] 1 L/s = 3.6 m³/h, so 1428 × 3.6 = 5.14e+03 m³/h.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] For ventilation, change 5.585 m³/s into m³/h.

[Assistant] To convert m³/s to m³/h, multiply by 3600. 5.585 × 3600 = 2.01e+04 m³/h.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] The smaller pressure drop is more severe, correct? Compare 395 Pa and 122 Pa.

[Assistant] The higher pressure drop is 395 Pa.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] I think 10808 m³/h and 10808 m³/s are identical.

[Assistant] m³/h and m³/s are not the same units. 10808 ÷ 3600 = 3 m³/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Can I use D = sqrt(4V²Q/pi) for HVAC duct sizing with 7365 m³/h and 7.2 m/s?

[Assistant] The equation is dimensionally incorrect. Convert airflow first: 2.05 m³/s. Using A = Q/v gives 0.284 m². The round duct diameter becomes 0.601 m.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Change 41.62 kPa into Pa.

[Assistant] 41.62 kPa × 1000 = 4.16e+04 Pa.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Give me the beam sizing result.

[Assistant] I should not guess beam sizing. Required data includes support condition, material, span, loads. Beam sizing also needs deflection and strength criteria.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Which pressure drop is worse: 477 Pa or 424 Pa?

[Assistant] The higher pressure drop is 477 Pa.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] I need voltage drop, just estimate it.

[Assistant] There is not enough information to calculate voltage drop. I need phase type, conductor size, cable length. Voltage drop depends on both electrical load and cable impedance.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] I need cooling load, just estimate it.

[Assistant] I cannot calculate cooling load from that alone. The missing inputs include internal gains, occupancy, outdoor condition, room size, ventilation. Cooling load cannot be guessed safely from room name alone.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 33.64 kPa equals how many Pa?

[Assistant] 33.64 kPa × 1000 = 3.36e+04 Pa.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] The smaller pressure drop is more severe, correct? Compare 440 Pa and 231 Pa.

[Assistant] The higher pressure drop is 440 Pa.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Find cooling load without more data.

[Assistant] This is missing key engineering inputs for cooling load: room size, occupancy, internal gains. Cooling load cannot be guessed safely from room name alone.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Convert 16.91 kPa to Pa.

[Assistant] 16.91 kPa × 1000 = 1.69e+04 Pa.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Check this airflow conversion: 3900 m³/h = 3900 m³/s.

[Assistant] m³/h and m³/s are not the same units. 3900 ÷ 3600 = 1.08 m³/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Compare 261 Pa and 72 Pa pressure loss.

[Assistant] Larger pressure drop means more resistance. Here 261 Pa is worse.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Convert 1706 L/s to m³/h.

[Assistant] 1 L/s = 3.6 m³/h, so 1706 × 3.6 = 6.14e+03 m³/h.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Change 65037 watts into kW.

[Assistant] 1000 W = 1 kW, so 65037 W ÷ 1000 = 65 kW.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 13.16 kPa equals how many Pa?

[Assistant] 13.16 kPa × 1000 = 1.32e+04 Pa.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Give me the slab thickness result.

[Assistant] I should not guess slab thickness. Required data includes material, span, load. A slab cannot be sized from area alone.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Compare 477 Pa and 481 Pa pressure loss.

[Assistant] Larger pressure drop means more resistance. Here 481 Pa is worse.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 52.85 kW equals how many watts?

[Assistant] 1 kW = 1000 W, so 52.85 kW = 5.28e+04 W.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Convert 1379 m³/h to L/s.

[Assistant] 1 L/s = 3.6 m³/h, so 1379 ÷ 3.6 = 383 L/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Which pressure drop is worse: 257 Pa or 23 Pa?

[Assistant] Larger pressure drop means more resistance. Here 257 Pa is worse.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Check if 5.5 m/s is reasonable for hydronic piping.

[Assistant] 5.5 m/s is high for many hydronic systems.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] I think 14814 m³/h and 14814 m³/s are identical.

[Assistant] That conversion is incorrect because hours must be converted into seconds. Result: 4.12 m³/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Would 1.14°C chilled water delta-T be acceptable?

[Assistant] The value appears unrealistically small for typical HVAC operation.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] What is 2.404 m³/s in m³/h?

[Assistant] To convert m³/s to m³/h, multiply by 3600. 2.404 × 3600 = 8.65e+03 m³/h.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Can I use D = sqrt(4V²Q/pi) for HVAC duct sizing with 18259 m³/h and 5.8 m/s?

[Assistant] No. The formula mixes dimensions incorrectly. Use Q/v for area, then D = sqrt(4A/pi). Final diameter is about 1055 mm.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Check if 0.28°C is a realistic HVAC water delta-T.

[Assistant] That delta-T may indicate excessive flow or poor heat transfer.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Is 32.2 m/s acceptable for office HVAC ducts?

[Assistant] That velocity would likely create excessive noise and pressure loss.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] For ventilation, change 2.512 m³/s into m³/h.

[Assistant] To convert m³/s to m³/h, multiply by 3600. 2.512 × 3600 = 9.04e+03 m³/h.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Check if 31 m head is realistic for a high-rise system.

[Assistant] The pump head should be checked against static elevation and friction losses.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] I think 201 m³/h and 201 m³/s are identical.

[Assistant] No. 201 m³/h ÷ 3600 = 0.0558 m³/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Compare 315 Pa and 499 Pa pressure loss.

[Assistant] The higher pressure drop is 499 Pa.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] I think 138 m³/h and 138 m³/s are identical.

[Assistant] That conversion is incorrect because hours must be converted into seconds. Result: 0.0383 m³/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Check if 45 m head is realistic for a high-rise system.

[Assistant] High-rise systems usually require careful total dynamic head calculations.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 9.81 kPa equals how many Pa?

[Assistant] 9.81 kPa × 1000 = 9.81e+03 Pa.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 12708 m³/h is how many L/s?

[Assistant] 1 L/s = 3.6 m³/h, so 12708 ÷ 3.6 = 3.53e+03 L/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Find cooling load without more data.

[Assistant] I cannot calculate cooling load from that alone. The missing inputs include internal gains, ventilation, room size, occupancy. Cooling load cannot be guessed safely from room name alone.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Find footing safety without more data.

[Assistant] This is missing key engineering inputs for footing safety: allowable soil bearing capacity, footing area. Without pressure or soil capacity, the safety check cannot be made.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Would 27.0 m/s duct velocity be normal in an office?

[Assistant] That velocity would likely create excessive noise and pressure loss.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Check if 9.5% voltage drop is okay.

[Assistant] 9.5% voltage drop is generally too high for normal building systems.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Would 34.5 m/s duct velocity be normal in an office?

[Assistant] 34.5 m/s is generally unrealistic for normal office ventilation ducts.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] I think 10344 m³/h and 10344 m³/s are identical.

[Assistant] That conversion is incorrect because hours must be converted into seconds. Result: 2.87 m³/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Convert 86 L/s to m³/h.

[Assistant] 1 L/s = 3.6 m³/h, so 86 × 3.6 = 310 m³/h.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 5750 m³/h equals 5750 m³/s, right?

[Assistant] m³/h and m³/s are not the same units. 5750 ÷ 3600 = 1.6 m³/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] I used D = sqrt(4V²Q/pi) for 3000 m³/h and 3.1 m/s. Correct?

[Assistant] No. The formula mixes dimensions incorrectly. Use Q/v for area, then D = sqrt(4A/pi). Final diameter is about 585 mm.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Would 57 m pump head be enough for a tall building?

[Assistant] 57 m head may be insufficient for a tall building depending on elevation and losses.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Find slab thickness without more data.

[Assistant] This is missing key engineering inputs for slab thickness: support condition, material, load, span. A slab cannot be sized from area alone.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Convert 106.64 kW to W.

[Assistant] 1 kW = 1000 W, so 106.64 kW = 1.07e+05 W.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Size a round duct for 8207 m³/h at 8.3 m/s using D = sqrt(4V²Q/pi).

[Assistant] The equation is dimensionally incorrect. Convert airflow first: 2.28 m³/s. Using A = Q/v gives 0.275 m². The round duct diameter becomes 0.591 m.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] I need cooling load, just estimate it.

[Assistant] This is missing key engineering inputs for cooling load: internal gains, outdoor condition, ventilation. Cooling load cannot be guessed safely from room name alone.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Change 29.7 kPa into Pa.

[Assistant] 29.7 kPa × 1000 = 2.97e+04 Pa.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Would 0.28°C chilled water delta-T be acceptable?

[Assistant] 0.28°C is unusually low for many chilled water systems.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Is a footing safe when 148 kPa exceeds 270 kPa?

[Assistant] No. The requirement is footing pressure ≤ allowable soil capacity. Here the footing is OK.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Is chilled water delta-T of 0.82°C normal?

[Assistant] The value appears unrealistically small for typical HVAC operation.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Change 150.4 kW into W.

[Assistant] 1 kW = 1000 W, so 150.4 kW = 1.5e+05 W.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Check if 74 m head is realistic for a high-rise system.

[Assistant] 74 m head may be insufficient for a tall building depending on elevation and losses.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Convert 7069 m³/h to m³/s.

[Assistant] 7069 m³/h is not 7069 m³/s. Since 1 hour = 3600 seconds, 7069 ÷ 3600 = 1.96 m³/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Calculate ACH airflow using only floor area 61 m².

[Assistant] You also need room height to determine volume before calculating ACH airflow.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Calculate ACH airflow using only floor area 60 m².

[Assistant] Floor area alone is insufficient because ACH is based on room volume.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Compare 198 Pa and 444 Pa pressure loss.

[Assistant] Larger pressure drop means more resistance. Here 444 Pa is worse.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Is chilled water delta-T of 0.79°C normal?

[Assistant] The value appears unrealistically small for typical HVAC operation.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Give me the voltage drop result.

[Assistant] There is not enough information to calculate voltage drop. I need material, cable length, current. Voltage drop depends on both electrical load and cable impedance.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Convert 118061 W to kW.

[Assistant] 1000 W = 1 kW, so 118061 W ÷ 1000 = 118 kW.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 4824 m³/h equals 4824 m³/s, right?

[Assistant] That conversion is incorrect because hours must be converted into seconds. Result: 1.34 m³/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Is 38.9 m/s acceptable for office HVAC ducts?

[Assistant] 38.9 m/s is generally unrealistic for normal office ventilation ducts.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] I have airflow 17568 m³/h. What is that in m³/s?

[Assistant] 17568 m³/h is not 17568 m³/s. Since 1 hour = 3600 seconds, 17568 ÷ 3600 = 4.88 m³/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] I only have room area 79 m² and 4 ACH. Calculate airflow.

[Assistant] No. ACH airflow requires room volume, not only floor area.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Is a footing safe when 426 kPa exceeds 203 kPa?

[Assistant] The logic is reversed. Pressure must not exceed soil bearing capacity. Status: NOT OK.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 3218 m³/h equals 3218 m³/s, right?

[Assistant] No. 3218 m³/h ÷ 3600 = 0.894 m³/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Is a footing safe when 422 kPa exceeds 262 kPa?

[Assistant] No. The requirement is footing pressure ≤ allowable soil capacity. Here the footing is NOT OK.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 132.13 kW equals how many watts?

[Assistant] 1 kW = 1000 W, so 132.13 kW = 1.32e+05 W.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Would 8.2 m/s pipe velocity be normal?

[Assistant] That velocity could create noise and high pressure losses.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Is 22.0% voltage drop normal for a building circuit?

[Assistant] 22.0% voltage drop is generally too high for normal building systems.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 14362 m³/h equals 14362 m³/s, right?

[Assistant] That conversion is incorrect because hours must be converted into seconds. Result: 3.99 m³/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] I only have room area 19 m² and 8 ACH. Calculate airflow.

[Assistant] Floor area alone is insufficient because ACH is based on room volume.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 3973 m³/h equals 3973 m³/s, right?

[Assistant] That conversion is incorrect because hours must be converted into seconds. Result: 1.1 m³/s.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Change 28.61 kW into W.

[Assistant] 1 kW = 1000 W, so 28.61 kW = 2.86e+04 W.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] What is 7.329 m³/s in m³/h?

[Assistant] To convert m³/s to m³/h, multiply by 3600. 7.329 × 3600 = 2.64e+04 m³/h.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 12.82 kPa equals how many Pa?

[Assistant] 12.82 kPa × 1000 = 1.28e+04 Pa.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] For ventilation, change 3.668 m³/s into m³/h.

[Assistant] To convert m³/s to m³/h, multiply by 3600. 3.668 × 3600 = 1.32e+04 m³/h.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] 28.93 kW equals how many watts?

[Assistant] 1 kW = 1000 W, so 28.93 kW = 2.89e+04 W.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Is a footing safe when 393 kPa exceeds 292 kPa?

[Assistant] The logic is reversed. Pressure must not exceed soil bearing capacity. Status: NOT OK.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Size a round duct for 758 m³/h at 4.4 m/s using D = sqrt(4V²Q/pi).

[Assistant] The equation is dimensionally incorrect. Convert airflow first: 0.211 m³/s. Using A = Q/v gives 0.0479 m². The round duct diameter becomes 0.247 m.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] For ventilation, change 6.881 m³/s into m³/h.

[Assistant] To convert m³/s to m³/h, multiply by 3600. 6.881 × 3600 = 2.48e+04 m³/h.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Is 23.9 m/s acceptable for office HVAC ducts?

[Assistant] 23.9 m/s is unusually high for typical office HVAC ductwork.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] Convert 2.79 kPa to Pa.

[Assistant] 2.79 kPa × 1000 = 2.79e+03 Pa.


[System] You are a careful building engineering assistant. Check units, formulas, missing inputs, and engineering sanity before answering.

[User] I need cooling load, just estimate it.

[Assistant] This is missing key engineering inputs for cooling load: room size, outdoor condition. Cooling load cannot be guessed safely from room name alone.