testing drill

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• Drill bit sizes — Drill bits are the cutting tools of drilling machines. They can be made in any size to order, but standards organizations have defined sets of sizes that are produced routinely by drill bit manufacturers and stocked by distributors. In the U.S.,… …   Wikipedia

• Drill Stem Test — A drill stem test (DST) is a procedure for isolating and testing the surrounding geological formation through the drill stem. The test is a measurement of pressure behavior at the drill stem and is a valuable way to obtain important sampling… …   Wikipedia

• Drill — For other uses, see Drill (disambiguation). Drill scheme A drill or drill motor is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for drilling holes in various materials or… …   Wikipedia

• Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry …   Wikipedia

• Drill bit shank — The shank is the part of a drill bit grasped by the chuck of a drill. The cutting edges of the drill bit are at one end, and the shank is at the other. Different styles of shank/chuck combination deliver different performance, such as allowing… …   Wikipedia

• Drill and tap size chart — Below is a comprehensive drill and tap size chart for all drills, imperial and metric, and taps up to 36.5 mm. Contents 1 Chart 2 See also 3 References 4 External links …   Wikipedia

• Testing effect — The testing effect refers to enhanced memory resulting from the act of retrieving information, as compared to simply reading or hearing the information. The effect is also sometimes referred to as retrieval practice or test enhanced learning… …   Wikipedia

• Pit drill — A pit drill, also known as an Oklahoma drill, is an football practice technique primarily used as a means of testing players in confined full contact situations.Pit Drills have several variations. The most common involve two players lined up… …   Wikipedia

• fire drill — UK US noun [C] (UK also fire practice) ► WORKPLACE a situation in which people practise what they must do in order to leave a building safely if there is a fire: »Inspectors found shortcomings in fire drills and the testing of alarms and… …   Financial and business terms

• Area 51 — This article is about the U.S. Air Force installation in Nevada. For other uses, see Area 51 (disambiguation). Area 51 …   Wikipedia

• List of oil field acronyms — Contents 1 # 2 A 3 B 4 C …   Wikipedia