Answer
Ba kamar daidaitattun maɓuɓɓugan murɗa ba, ba kasafai ake duba maɓuɓɓugan igiyar ruwa ba a tsayi kyauta saboda siffar 'kalaman' yana da wahalar aunawa akai-akai. Ma'aunin dubawa na farko shine 'Load at Work Height'. Ana auna wannan ta hanyar matsa ruwan bazara zuwa takamaiman girman axial $H_1$ da yin rikodin ƙarfin $P_1$. Ana yawan auna maki na biyu $H_2$ don tabbatar da ƙimar bazara $k = \ frac{P_2 - P_1}{H_1 - H_2}$. Bugu da ƙari, ana duba 'Bangaren Radial' da 'Kaurin Waya' ta micrometers, kuma ana duba 'Gap' (na nau'in maɓuɓɓugan ruwan rata) ko 'Overlap' (na nau'in zoba) don tabbatar da cewa babu tsangwama da ke faruwa yayin cikar matsawa.