<prompt> During active labor, cervical dilatation per hour in primigravida is: March 20131 cmhour1.5 cmhour1.7 cmhour2 cmhour  <response>: Ans. A i.e. 1 cm hour Dilatation of the cervix at the rate of 1 cmhour in primigravidae and 1.5 cmhour in multigravidae beyond 3 cm dilatation active phase of labor is considered satisfactory 