List of top Instrumentation Engineering Questions asked in TS PGECET

Feed-forward control improves system performance by

In a hydraulic system, power is transmitted using

The transfer function of a zero-order hold system is

The corner frequencies of a system having transfer function \[ G(s)=\frac{100(1+0.2s)}{1+0.5s} \] are

Time delay in control systems is usually represented as

If the Nyquist plot encircles the point \((-1,0)\) twice in the clockwise direction and the open-loop system has one RHP pole, then the number of closed-loop RHP poles is

Which of the following is not a valid state-space representation?

In a mechanical translational system, mass corresponds to which electrical element in force-voltage analogy?

For a standard second-order system, the \(\xi\) value for underdamped response is

The limiting error of an instrument is usually specified as

Phase difference between two signals is commonly measured using

Frequency is most accurately measured using

If a voltmeter has a full-scale deflection of \(100\,\text{V}\) and the smallest division is \(0.5\,\text{V}\), its resolution is

Sensitivity of an instrument is defined as

A carrier of frequency \(1\,\text{MHz}\) is amplitude modulated by a \(5\,\text{kHz}\) signal. The bandwidth of the AM signal is

The ROC of the Laplace transform of a causal signal lies

In TDM

The Z-transform of \(\delta(n)\) is

For an FM signal with peak frequency deviation of \(50\,\text{kHz}\) and modulating frequency of \(10\,\text{kHz}\), the modulation index is

A signal bandlimited to \(5\,\text{kHz}\) must be sampled at a minimum rate of

A discrete-time system is causal if it

A signal is defined as \(x(t)=\sin(10\pi t)+\sin(15\pi t)\). What is its fundamental period (in seconds)?

The Laplace transform of \(e^{-at}u(t)\) is

Frequency response of a discrete-time LTI system is obtained by

Which of the following has the highest priority?