engineering recuitment GATE IN Test Series 2023-24 Mock Test Sensors and Industrial Instrumentation Measurement of Speed
A toothed rotor tachometer is used with a digital counter for measuring speed of rotation of the shaft on which the wheel is mounted. The gating period is 1ms and a reading of 0005 is obtained on the four digit display. If the number of teeth on rotor is 200, the speed of the shaft is – (in rpm)
Enter numerical value using the virtual keypad. Round off where necessary.