Control Systems A negative feedback closed loop control system is supplied to an input of 5 volt. The system has a forward gain of 1 and a feedback gain of 1. What is the output voltage? 1.0 Volt. 1.5 Volt. 2.0 Volt. 2.5 Volt. 1.0 Volt. 1.5 Volt. 2.0 Volt. 2.5 Volt. ANSWER DOWNLOAD EXAMIANS APP
Control Systems When the input to a system was with drawn at t = 0, its output was found to decrease exponentially from 1000 units to 500 units in 1.386 sec. The time constant of the system is 0.500. 0.693. 1.386. 2.000. 0.500. 0.693. 1.386. 2.000. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The system having characteristic equation is used to be an oscillator. What is the value of k? 4 2 3 1 4 2 3 1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The device necessarily used for automatic temperature control in a furnace is Thermocouple. Auto-transformer. Thermostat. Any of above. Thermocouple. Auto-transformer. Thermostat. Any of above. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following statements is/are true? Centroid may be a part of root locus Centroid may not be a part of root locus nether 1 nor 2 both 1 and 2 Centroid may be a part of root locus Centroid may not be a part of root locus nether 1 nor 2 both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation for closed loop system is given as . The value of k for which the system becomes just stable is 4 6 8 2 4 6 8 2 ANSWER DOWNLOAD EXAMIANS APP