Table:
text: Wobbe index
Wobbe Index of common fuel gases
Wobbe Index of common fuel gases
Fuel_gas Upper_index_Kcal_Nm_3 Lower_index_Kcal_Nm_3 Upper_index_MJ_Nm_3 Lower_index_MJ_Nm_3
Hydrogen 11528 9715 48.23 40.65
Methane 12735 11452 53.28 47.91
Ethane 16298 14931 68.19 62.47
Ethylene 15253 14344 63.82 60.01
Natural gas 12837 11597 53.71 48.52
Propane 19376 17817 81.07 74.54
Propylene 18413 17180 77.04 71.88
n-butane 22066 20336 92.32 85.08
Iso-butane 21980 20247 91.96 84.71
Butylene-1 21142 19728 88.46 82.54
LPG 20755 19106 86.84 79.94
Acetylene 14655 14141 61.32 59.16
Carbon monoxide 3060 3060 12.80 12.80

Question: What is the average upper index MJ/Nm 3 for the upper index Kcal/Nm 3 entry of 19,376 in the Wobbe index?

Question: Under the Wobbe index, what is the upper index Kcal/Nm 3 of isobutane and the lower index MJ/Nm 3 less than 84.71?

Question: In the WobbeIndex, what is the entry for the lower index Kcal/Nm 3 for the row with entries with an upper index Kcal/Nm 3 less than 19,376 and a lower index MJ/Nm 3 of 74.54 ?

Question: Under the Wobbe index, what is the entry for the upper index Kcal/Nm 3 for the row with an entry that has a lower index MJ/Nm 3 of 47.91 and an upper index MJ/Nm 3 greater than 53.28 ?

Question: What is the entry for the Wobbe index Kcal/Nm 3 for the row with an entry that has a lower index MJ/Nm 3 greater than 47.91 for propylene and an upper index MJ/Nm 3 greater than 77.04?

Question: Under the Wobbe index, what is the entry for the lower index MJ/Nm 3 for the row that has an upper index Kcal/Nm 3 greater than 19.376 for lpg and an upper index MJ/Nm 3 less than 86.84?