KNOWLEDGE TEST FACILITY Russian patent published in 1998 - IPC

FIELD: random programmed control and testing. SUBSTANCE: facility has base in the form of die with holes, punches, answer selection members made in the form of electricity switching devices; facility also has electromagnets whose number depends on number of die holes and which are installed coaxially to these holes; punches are placed in holes of electromagnets one of whose terminals is connected through common contact to power supply and other terminal, to respective contact on answer selection member connected, in its turn, to power supply. EFFECT: facilitated maintenance and improved speed of response. 5 dwg