Generating Inbred Mice. Inbred Strains. A strain is defined as inbred when it has been mated brother x sister for 20 or more consecutive generations (F20). All offspring can be traced back to a single ancestral breeding pair in the 20th or subsequent generation.
suction head. The energy per unit weight of fluid on the suction side of a pump. 1  Facebook.
C. Pressure head - is the maximum operating pressure of the water system converted from pressure (psi) to feet of head. If the pressure switch setting is 30-50 psi, then the