Automatic Control Systems In the field controlled motor the entire damping comes from Back emf Motor friction and load Armature resistance Field resistance Back emf Motor friction and load Armature resistance Field resistance ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems In control systems the output of sensor usually, is Analog electrical signal Digital electrical signal Analog or digital electrical signal Mechanical signal Analog electrical signal Digital electrical signal Analog or digital electrical signal Mechanical signal ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Which of the following can be used as a rotating amplifier in a control system? 1. Amplidyne 2. Separately excited dc generator 3. Synchro 4. Self excited dc generator 1, 2 and 3 3 and 4 All 1 and 2 1, 2 and 3 3 and 4 All 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Integral control action May lead to oscillatory response Removes offset Both (a) and (b) Neither (a) nor (b) May lead to oscillatory response Removes offset Both (a) and (b) Neither (a) nor (b) ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Nichol’s chart is symmetric about – 180° axis. False True False True ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Which of the following is used to obtain output position in a position control system? Thermistor Strain gauge Load cell Synchro Thermistor Strain gauge Load cell Synchro ANSWER DOWNLOAD EXAMIANS APP