Vena-contracta pressure tapping is at a distance _______________ from the position of an orificemeter fitted in a pipe of internal diameter ‘d’ ? August 27, 2021March 10, 2019 by admin Vena-contracta pressure tapg is at a distance _______________ from the position of an orificemeter fitted in a pipe of internal diameter ‘d’ ? A. dB. 0.5 d C. 2d D. 4d