One of ways of control of knowledge is testing of pupils. The purpose of this work is improvement of quality of pedagogical dough on the subject "Integral calculus" of a course of the higher mathematics which is applied to an assessment of knowledge of students at the first year of SAMGTU. One of the main characteristics of dough - reliability was for this purpose investigated. https://www.bekindtopets.com/limited-stock-Original-U-S-Vietnam-War-Era-Operation-Igloo-White-Seismic-Sensor-Inert-Rocket-great-price/