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reciprocating or reversible motion; used in rock drilling and oil well pumping
                  b) also known as stem, the weight bar used in slickline operations to overcome the
                  effects of wellhead pressure and friction at the surface seal where the wire enters
                  the wellbore.
                  c) the machine used to drill a wellbore.
                  d) no correct variant

                  25.Give the Ukrainian equivalent for the term “bit cutter”:
                  a) шарошка долота
                  b) трубопровід
                  c) долото
                  d) no correct variant

                  26.Give the Ukrainian equivalent for the term “collapse”:
                  a) бурова установка
                  b) обвал
                  c) ударна штанга
                  d) no correct variant

                  27.Give the Ukrainian equivalent for the term “bailing”:
                  a) тартання
                  b) шлам
                  c) розвал
                  d) no correct variant

                  28.Give the English equivalent for the term “балансир насосної установки”:
                  a) walking beam
                  b) windlass
                  c) winch
                  d) no correct variant

                  29.Give the English equivalent for the term “сипучий пухкий пісок”:
                  a) smooth sand
                  b) loose sand
                  c) quick sand
                  d) no correct variant

                  30.Give the English equivalent for the term “ківш для очищення свердловини”:
                  a) bailer
                  b) chisel
                  c) clay
                  d) no correct variant







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