Which risk emerged in early Byzantine warfare when Greek fire was transferred?

💡 Explanation

Backflash in pumping systems led Greek fire to explode within the devices because incomplete combustion could ignite fuel inside the pump's return path. Therefore, A is correct; rather than direct flame spread or boiling during transfer outside the pump.

• Which structural enhancement during 18th-century ship construction primarily reduced the risk of hogging under wave stress?
• Which outcome results from arsenic impurities during ancient copper smelting?
• Which navigational challenge limited accurate charting on 18th-century ships navigating eastward due to accumulated error?
• During differential thermal expansion within Mughal pietra dura inlays under sunlight exposure, which consequence gradually degrades artwork?
• Which outcome occurred when Byzantine diplomats restricted silk filament exports near their Italian alliance territories?
• Which consequence results when an astrolabe's alidade bends?