دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: an instrument that measures the quantity of a given variable in an electric circuit.

n: the gross volume metered corrected to agreed reference conditions of pressure and temperature. quantity recorder n: an instrument that measures and makes a record of given variables in an electric circuit.

n: a hard mineral composed of silicon dioxide (silica),a common component in igneous, metamorphic, and sedimentary rocks.

SiO2 mineral with a variety of crystal shapes.

n: the powder product that extracted from quebracho, it uses as viscosity reducing agent.

n: oil injected into the liquid product from a cracking furnace with a view to cooling it rapidly and thus terminating the cracking reaction.

n: a lightweight slurry designed to control lost circulation by setting very quickly.

n: see accelerated cement.

n: 1. framework for supporting or containing a number of loose objects, such as pipe. See pipe rack. 2. a bar with teeth on one face for gearing with a pinion or worm gear. 3. a notched bar used as a ratchet. v: 1. to place on a rack. 2. to use as a rack.

n: refer to pipe rack

a pipe storage rack.

n: a small platform with fingerlike steel projections attached to the side of the mast on a well-servicing unit. When a string of sucker rods or tubing is pulled from a well. the top end of the rods or tubing is placed (racked) between the steel projections and held in a vertical position in the mast.

n: the working platform offered to coordinate the grabber to tripping

n: on an engine, the tube or tubes through which engine coolant is circulated. These tubes bend back and forth several times so that the coolant will have plenty of surface to contact as it flows through them. Very thin metal plates (fins) are attached to the tube, which radiate heat in the coolant to the surrounding air.