engineering recuitment GATE IN Test Series 2023-24 Mock Test Sensors and Industrial Instrumentation Measurement of Speed
An inductive pick up operating from an 80 tooth wheel is used with a digital frequency meter to determine the speed of rotation of a shaft on which the wheel is mounted. If the gating period is set to 0.02 sec and a reading of 8 is obtained on a digital display, the speed of the shaft is – (in rpm)
Enter numerical value using the virtual keypad. Round off where necessary.