CONTROL SYSTEM

What is servomechanism? Differentiate between open-loop and closed-loop control system.

Obtain the transfer function of the block diagram shown in Fig 1.

(a) LVDT
(b) Strain gauges
(c) CRO
(d) Hygrometer

What is the principle of measuring pressure by elastic transducers? Discuss the elastic diaphragms for the measurement of pressure. Give the examples of secondary transducers used with diaphragms.

For the system shown in Fig. 2 given below, find the transfer function $ X(s)/F(s) $ where symbols have their usual meanings.

Analyse the time response of second-order system.

Define rise time, peak time, settling time and peak overshoot.

What is transducer? Distinguish between the active and passive transducer.

Describe the operating principle of piezoelectric pickups.

Draw a neat sketch of an orifice meter. Derive an expression of flow rate and state its advantages over venturi meter.

Describe the construction and working of thermocouples. Describe the thermo-electric laws and their applications.

Draw the block diagram of electronic counter and explain its working.

Describe the construction and working of hot-wire anemometer.

How are frequency and phase of a signal measured using CRO?

Explain the stability of control system with the help of Routh-Hurwitz criterion.

The characteristic equation of a system is $ s^{5}+4s^{4}+8s^{3}+8s^{2}+7s+4=0 $. Determine if the system is stable.

What is servomechanism? Differentiate between open-loop and closed-loop control system.

Obtain the transfer function of the block diagram shown in Fig 1.

(a) LVDT
(b) Strain gauges
(c) CRO
(d) Hygrometer

What is the principle of measuring pressure by elastic transducers? Discuss the elastic diaphragms for the measurement of pressure. Give the examples of secondary transducers used with diaphragms.

For the system shown in Fig. 2 given below, find the transfer function $ X(s)/F(s) $ where symbols have their usual meanings.

Analyse the time response of second-order system.

Define rise time, peak time, settling time and peak overshoot.

What is transducer? Distinguish between the active and passive transducer.

Describe the operating principle of piezoelectric pickups.

Draw a neat sketch of an orifice meter. Derive an expression of flow rate and state its advantages over venturi meter.

Describe the construction and working of thermocouples. Describe the thermo-electric laws and their applications.

Draw the block diagram of electronic counter and explain its working.

Describe the construction and working of hot-wire anemometer.

How are frequency and phase of a signal measured using CRO?

Explain the stability of control system with the help of Routh-Hurwitz criterion.

The characteristic equation of a system is $ s^{5}+4s^{4}+8s^{3}+8s^{2}+7s+4=0 $. Determine if the system is stable.