Menene aikin tankin ruwan mota?
Tankin ruwa na mota, wanda kuma aka sani da radiator, shine babban ɓangaren tsarin sanyaya mota; Tankin ruwa wani muhimmin bangare ne na injin da aka sanyaya ruwa, a matsayin muhimmin bangaren da'irar sanyayawar injin sanyaya ruwa, zai iya daukar zafi na toshewar silinda.
Saboda ƙayyadaddun ƙarfin zafi na ruwa yana da girma, haɓakar zafin jiki bayan shayar da zafin silinda ba shi da yawa, don haka zafin injin ta wurin sanyaya ruwa wannan da'irar ruwa, da amfani da ruwa a matsayin mai ɗaukar zafi zafi conduction, sa'an nan ta hanyar babban yanki na zafi nutse a cikin hanyar convection zafi dissipation, domin kula da dace aiki zafin jiki na engine.