An integral part of a blowout preventer that serves as the closing element on an open hole, and whose ends do not fit around the drill pipe but seal against each other and shut off the space below completely is the _______________.
A
shear ram
B
blind ram
C
pipe ram
D
annular ram
E
İlgili Sorular
When administering artificial respiration to an adult, the breathing cycle should be repeated about ...All towing vessels of 26 feet or longer while navigating are required to carry which item?BOTH INTERNATIONAL & INLAND In a crossing situation on open waters, a sailing vessel shall keep out ...On the west coast of North America, charted depths are taken from __________.What is the purpose of a check valve?