text stringlengths 437 937 |
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<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=3524 m³/h, pressure rise=691 Pa, efficiency=0.6.
<|assistant|>
Answer
Fan power ≈ 1.1... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=7.99 m³/h, head=22 m, efficiency=0.7.
<|assistant|>
Answer
Pump power ≈ 0.68 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=4.01 m³/h, head=25 m, efficiency=0.7.
<|assistant|>
Answer
Pump power ≈ 0.39 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=8856 m³/h, pressure rise=900 Pa, efficiency=0.5.
<|assistant|>
Answer
Fan power ≈ 4.4... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe diameter. Flow=6.99 m³/h. Target velocity=3.0 m/s.
<|assistant|>
Answer
Velocity target unrealistic... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=3991 m³/h, air ΔT=8 K.
<|assistant|>
Answer
Cooling load ≈ 10.7 kW
How I got it
1... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=5681 m³/h, pressure rise=794 Pa, efficiency=0.5.
<|assistant|>
Answer
Fan power ≈ 2.5... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=7053 m³/h, pressure rise=578 Pa, efficiency=0.7.
<|assistant|>
Answer
Fan power ≈ 1.6... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=30 kNm, section modulus=360 cm³.
<|assistant|>
Answer
Bending stress ≈ 83.33 MPa... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.37 W/m²K, Area=96 m², ΔT=22 K.
<|assistant|>
Answer
Heat loss ≈ 781.44 W
Ho... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=10 kNm, section modulus=145 cm³.
<|assistant|>
Answer
Bending stress ≈ 68.97 MPa... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=4816 m³/h, air ΔT=8 K.
<|assistant|>
Answer
Cooling load ≈ 12.91 kW
How I got it
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=7.74 m³/h, target velocity=0.8 m/s.
<|assistant|>
Given:... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate total slab load.
Dead load=3 kN/m², live load=2 kN/m², area=22 m².
<|assistant|>
Answer
Total load ≈ 110... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=8452 m³/h, pressure rise=763 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 2.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=7391 m³/h, pressure rise=676 Pa, efficiency=0.7.
<|assistant|>
Answer
Fan power ≈ 1.9... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.9 W/m²K, Area=19 m², ΔT=17 K.
<|assistant|>
Answer
Heat loss ≈ 290.7 W
How ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=4946 m³/h, pressure rise=646 Pa, efficiency=0.7.
<|assistant|>
Answer
Fan power ≈ 1.2... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=1257 m³/h, air ΔT=10 K.
<|assistant|>
Answer
Cooling load ≈ 4.21 kW
How I got it
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.28 W/m²K, Area=20 m², ΔT=9 K.
<|assistant|>
Answer
Heat loss ≈ 50.4 W
How I... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=6.93 m³/h, head=11 m, efficiency=0.6.
<|assistant|>
Answer
Pump power ≈ 0.35 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=3.51 m³/h, target velocity=1.5 m/s.
<|assistant|>
Answer... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=9889 m³/h, pressure rise=543 Pa, efficiency=0.7.
<|assistant|>
Answer
Fan power ≈ 2.1... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.5 W/m²K, Area=55 m², ΔT=24 K.
<|assistant|>
Answer
Heat loss ≈ 660.0 W
How ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.62 W/m²K, Area=23 m², ΔT=23 K.
<|assistant|>
Answer
Heat loss ≈ 327.98 W
Ho... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=24 kNm, section modulus=398 cm³.
<|assistant|>
Answer
Bending stress ≈ 60.3 MPa
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=5678 m³/h, pressure rise=624 Pa, efficiency=0.5.
<|assistant|>
Answer
Fan power ≈ 1.9... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=7.57 m³/h, head=16 m, efficiency=0.7.
<|assistant|>
Answer
Pump power ≈ 0.47 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=5.78 m³/h, head=11 m, efficiency=0.7.
<|assistant|>
Answer
Pump power ≈ 0.25 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=3.86 m³/h, head=18 m, efficiency=0.75.
<|assistant|>
Answer
Pump power ≈ 0.25 kW
How I... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=7.83 m³/h, head=26 m, efficiency=0.7.
<|assistant|>
Answer
Pump power ≈ 0.79 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=2.8 m³/h, head=23 m, efficiency=0.7.
<|assistant|>
Answer
Pump power ≈ 0.25 kW
How I g... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=4727 m³/h, pressure rise=776 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 1.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=48 kNm, section modulus=199 cm³.
<|assistant|>
Answer
Bending stress ≈ 241.21 MP... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=3406 m³/h, air ΔT=15 K.
<|assistant|>
Answer
Cooling load ≈ 17.12 kW
How I got it... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=6554 m³/h, pressure rise=659 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 1.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=9404 m³/h, pressure rise=899 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 3.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=5651 m³/h, pressure rise=458 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 1.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=9.87 m³/h, target velocity=1.0 m/s.
<|assistant|>
Answer... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=3648 m³/h, pressure rise=898 Pa, efficiency=0.6.
<|assistant|>
Answer
Fan power ≈ 1.5... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=1612 m³/h, air ΔT=10 K.
<|assistant|>
Answer
Cooling load ≈ 5.4 kW
How I got it
1... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.28 W/m²K, Area=102 m², ΔT=27 K.
<|assistant|>
Answer
Heat loss ≈ 771.12 W
H... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=3687 m³/h, pressure rise=726 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 1.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.37 W/m²K, Area=12 m², ΔT=17 K.
<|assistant|>
Answer
Heat loss ≈ 75.48 W
How... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=0.59 m³/h, target velocity=1.2 m/s.
<|assistant|>
Answer... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=9781 m³/h, pressure rise=622 Pa, efficiency=0.7.
<|assistant|>
Answer
Fan power ≈ 2.4... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=8765 m³/h, pressure rise=880 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 3.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=7287 m³/h, pressure rise=497 Pa, efficiency=0.7.
<|assistant|>
Answer
Fan power ≈ 1.4... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=7.62 m³/h, head=13 m, efficiency=0.6.
<|assistant|>
Answer
Pump power ≈ 0.45 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=16 kNm, section modulus=172 cm³.
<|assistant|>
Answer
Bending stress ≈ 93.02 MPa... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=24 kNm, section modulus=400 cm³.
<|assistant|>
Answer
Bending stress ≈ 60.0 MPa
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=1.18 W/m²K, Area=99 m², ΔT=11 K.
<|assistant|>
Answer
Heat loss ≈ 1285.02 W
H... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=5.04 m³/h, head=18 m, efficiency=0.75.
<|assistant|>
Answer
Pump power ≈ 0.33 kW
How I... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=8.86 m³/h, target velocity=0.5 m/s.
<|assistant|>
Answer... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=6.3 m³/h, head=24 m, efficiency=0.75.
<|assistant|>
Answer
Pump power ≈ 0.55 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=6.29 m³/h, target velocity=1.2 m/s.
<|assistant|>
Answer... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Size a round air duct (quick sizing).
Airflow=1300 m³/h, target velocity=6 m/s.
<|assistant|>
Answer
Select round... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=6243 m³/h, pressure rise=535 Pa, efficiency=0.5.
<|assistant|>
Answer
Fan power ≈ 1.8... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=6.63 m³/h, head=11 m, efficiency=0.7.
<|assistant|>
Answer
Pump power ≈ 0.28 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=8.35 m³/h, target velocity=1.5 m/s.
<|assistant|>
Given:... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.9 W/m²K, Area=82 m², ΔT=7 K.
<|assistant|>
Answer
Heat loss ≈ 516.6 W
How I... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=4393 m³/h, air ΔT=15 K.
<|assistant|>
Answer
Cooling load ≈ 22.07 kW
How I got it... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.32 W/m²K, Area=93 m², ΔT=27 K.
<|assistant|>
Answer
Heat loss ≈ 803.52 W
Ho... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=1.02 m³/h, target velocity=0.5 m/s.
<|assistant|>
Answer... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=3873 m³/h, pressure rise=471 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 0.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=8978 m³/h, pressure rise=808 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 3.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe diameter. Flow=4.58 m³/h. Target velocity=3.5 m/s.
<|assistant|>
Answer
Velocity target unrealistic... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=6.4 m³/h, head=17 m, efficiency=0.7.
<|assistant|>
Answer
Pump power ≈ 0.42 kW
How I g... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pipe internal diameter (pre-sizing).
Water flow=7.07 m³/h, target velocity=0.6 m/s.
<|assistant|>
Answer... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.86 W/m²K, Area=103 m², ΔT=19 K.
<|assistant|>
Answer
Heat loss ≈ 1683.02 W
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=1358 m³/h, air ΔT=8 K.
<|assistant|>
Answer
Cooling load ≈ 3.64 kW
How I got it
1... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=8660 m³/h, pressure rise=591 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 2.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.59 W/m²K, Area=58 m², ΔT=26 K.
<|assistant|>
Answer
Heat loss ≈ 889.72 W
Ho... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Size a round air duct (quick sizing).
Airflow=2075 m³/h, target velocity=5.5 m/s.
<|assistant|>
Answer
Select rou... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.64 W/m²K, Area=56 m², ΔT=22 K.
<|assistant|>
Answer
Heat loss ≈ 788.48 W
Ho... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=1.05 W/m²K, Area=28 m², ΔT=13 K.
<|assistant|>
Answer
Heat loss ≈ 382.2 W
How... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.51 W/m²K, Area=23 m², ΔT=10 K.
<|assistant|>
Answer
Heat loss ≈ 117.3 W
How... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=5614 m³/h, pressure rise=630 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 1.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=37 kNm, section modulus=281 cm³.
<|assistant|>
Answer
Bending stress ≈ 131.67 MP... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.56 W/m²K, Area=23 m², ΔT=24 K.
<|assistant|>
Answer
Heat loss ≈ 309.12 W
Ho... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=45 kNm, section modulus=284 cm³.
<|assistant|>
Answer
Bending stress ≈ 158.45 MP... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=2.53 m³/h, head=29 m, efficiency=0.75.
<|assistant|>
Answer
Pump power ≈ 0.27 kW
How I... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=4618 m³/h, air ΔT=10 K.
<|assistant|>
Answer
Cooling load ≈ 15.47 kW
How I got it... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=1.11 W/m²K, Area=15 m², ΔT=12 K.
<|assistant|>
Answer
Heat loss ≈ 199.8 W
How... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=3.69 m³/h, head=27 m, efficiency=0.75.
<|assistant|>
Answer
Pump power ≈ 0.36 kW
How I... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=1364 m³/h, air ΔT=15 K.
<|assistant|>
Answer
Cooling load ≈ 6.85 kW
How I got it
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=7514 m³/h, pressure rise=755 Pa, efficiency=0.65.
<|assistant|>
Answer
Fan power ≈ 2.... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.7 W/m²K, Area=79 m², ΔT=10 K.
<|assistant|>
Answer
Heat loss ≈ 553.0 W
How ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=25 kNm, section modulus=174 cm³.
<|assistant|>
Answer
Bending stress ≈ 143.68 MP... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=4465 m³/h, pressure rise=508 Pa, efficiency=0.7.
<|assistant|>
Answer
Fan power ≈ 0.9... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=4.04 m³/h, head=16 m, efficiency=0.7.
<|assistant|>
Answer
Pump power ≈ 0.25 kW
How I ... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Size a round air duct (quick sizing).
Airflow=4825 m³/h, target velocity=8 m/s.
<|assistant|>
Select round duct ≈... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=3598 m³/h, pressure rise=311 Pa, efficiency=0.6.
<|assistant|>
Answer
Fan power ≈ 0.5... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=1334 m³/h, air ΔT=10 K.
<|assistant|>
Answer
Cooling load ≈ 4.47 kW
How I got it
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Calculate bending stress.
Moment=17 kNm, section modulus=270 cm³.
<|assistant|>
Answer
Bending stress ≈ 62.96 MPa... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=3616 m³/h, air ΔT=8 K.
<|assistant|>
Answer
Cooling load ≈ 9.69 kW
How I got it
1... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate heat loss through wall.
U=0.74 W/m²K, Area=51 m², ΔT=13 K.
<|assistant|>
Answer
Heat loss ≈ 490.62 W
Ho... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate cooling load.
Airflow=1332 m³/h, air ΔT=12 K.
<|assistant|>
Answer
Cooling load ≈ 5.35 kW
How I got it
... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate pump power.
Flow=1.99 m³/h, head=16 m, efficiency=0.75.
<|assistant|>
Answer
Pump power ≈ 0.12 kW
How I... |
<|system|>
You are a building engineering assistant. Be precise with units. State assumptions. Show steps/equations. Do a quick sanity check. If critical inputs are missing, ask targeted questions.
<|user|>
Estimate fan power.
Airflow=2934 m³/h, pressure rise=529 Pa, efficiency=0.6.
<|assistant|>
Answer
Fan power ≈ 0.7... |
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