Control Systems The device necessarily used for automatic temperature control in a furnace is Thermocouple. Any of above. Auto-transformer. Thermostat. Thermocouple. Any of above. Auto-transformer. Thermostat. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order control system is defined by the following equation: 4 d²c(t)/dt² + 8 dc(t)/dt + 16 c(t) = 16 u(t) The damping ratio and natural frequency for this system are respectively 0.50 and 2 rad/s 0.25 and 4 rad/s 0.25 and 2 rad/s 0.50 and 4 rad/s 0.50 and 2 rad/s 0.25 and 4 rad/s 0.25 and 2 rad/s 0.50 and 4 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems A linear time invariant system, initially at rest when subjected to a unit step input gave response c(t) = te-t (t ≥ 0). The transfer function of the system is s/(s+1)2 1/s(s+1)2 s/(s+1) (s+1)2/s s/(s+1)2 1/s(s+1)2 s/(s+1) (s+1)2/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems To achieve the optimum transient response, the indicating instruments are so designed as to provide damping which is slightly less than the critical value. provide damping which is slightly more than the critical value. be undamped. be critically damped. provide damping which is slightly less than the critical value. provide damping which is slightly more than the critical value. be undamped. be critically damped. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A lead compensator used for a closed loop controller has the following transfer function For such a lead compensator a < b. a < kb. b < a. a > kb. a < b. a < kb. b < a. a > kb. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as critically damped system. undamped system. under damped system. over damped system. critically damped system. undamped system. under damped system. over damped system. ANSWER DOWNLOAD EXAMIANS APP
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