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task library
built templatehydrant-flow-testwith-tool

Available Flow Calculation

Calculates available flow at a target residual pressure from static pressure, residual pressure, and measured test flow using the standard hydrant flow extrapolation exponent. The template reports pressure drops and available flow in L/s and m3/h.

inputs

4 fields

context

2 archetypes

engine

with-tool

outputs

4 scored fields

contract fields

Parameter Map

4 inputs to 4 scored outputs

  • static_pressure_kpa

    float

    Static pressure before flow test

    1 to 5000kPa

  • residual_pressure_kpa

    float

    Residual pressure during flow test

    0 to 5000kPa

  • test_flow_l_s

    float

    Measured test flow

    0 to 10000L/s

  • target_residual_pressure_kpa

    float

    Target residual pressure for available flow

    0 to 5000kPa
pressure_drop_test_kpatol 0.03

Pressure drop during the flow test

pressure_drop_target_kpatol 0.03

Pressure drop from static to target residual

available_flow_l_stol 0.03

Available flow at target residual pressure

available_flow_m3_htol 0.03

Available flow in cubic metres per hour

visibility contract

Difficulty Ladder

all_giveneasy

All parameters given for an urban hydrant

all fields visible
all_givenmedium

All parameters given across hydrant flow tests

all fields visible
all_givenhard

All parameters given for industrial fire water systems

all fields visible

scenario bands

Archetype Atlas

urban_hydrant

2 contexts

Urban hydrant available flow estimate

static_pressure_kpa600 to 1000
residual_pressure_kpa100 to 500
test_flow_l_s5 to 300
target_residual_pressure_kpa100 to 500

urban-hydrant / fire-flow-test

industrial_site

2 contexts

Industrial fire water available flow estimate

static_pressure_kpa900 to 1500
residual_pressure_kpa100 to 700
test_flow_l_s20 to 1000
target_residual_pressure_kpa100 to 700

industrial-fire-water / hydrant-flow-test

rendered task

Generation Preview

industrial-fire-water-industrial-site-preview

difficulty
hard
visibility
all_given
archetype
industrial_site
site context
industrial-fire-water
instruction excerptavailable-flow-calculation_calc.py

visible fields

  • static_pressure_kpa900 to 1500 kPa
  • residual_pressure_kpa100 to 700 kPa
  • test_flow_l_s20 to 1000 L/s
  • target_residual_pressure_kpa100 to 700 kPa

withheld schema

pressure_drop_test_kpapressure_drop_target_kpaavailable_flow_l_savailable_flow_m3_h
Industrial fire water available flow estimate. industrial-fire-water. Required outputs: pressure_drop_test_kpa, pressure_drop_target_kpa, available_flow_l_s, available_flow_m3_h