Automatic Control Systems Magnetic amplifier is used for Frequency amplification Current amplification Voltage amplification Power amplification Frequency amplification Current amplification Voltage amplification Power amplification ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Gain margin and phase margin can be determined from Bode plots as well as Nyquist plot. True False True False ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems If any term in the first column of a Routh array becomes zero, then Routh criterion can be used by substituting a small positive number for zero and completing the array Routh criterion can be used by substituting a big positive number for zero and completing the array Routh criterion can be used by substituting a small negative number for zero and complet-ing the array Routh criterion cannot be used to determine stability Routh criterion can be used by substituting a small positive number for zero and completing the array Routh criterion can be used by substituting a big positive number for zero and completing the array Routh criterion can be used by substituting a small negative number for zero and complet-ing the array Routh criterion cannot be used to determine stability ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems In a simple on-off controller with differential gap, the magnitude of differential gap determines Neither (a) nor (b) Both (a) and (b) The life of controller The level of accuracy Neither (a) nor (b) Both (a) and (b) The life of controller The level of accuracy ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems In the field controlled motor the entire damping comes from Back emf Armature resistance Field resistance Motor friction and load Back emf Armature resistance Field resistance Motor friction and load ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems For type 1 system the velocity lag error is Inversely proportional to gain constant Independent of gain constant Inversely proportional to bandwidth of system Directly proportional to gain constant Inversely proportional to gain constant Independent of gain constant Inversely proportional to bandwidth of system Directly proportional to gain constant ANSWER DOWNLOAD EXAMIANS APP
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