List of top Instrumentation Engineering Questions asked in Telangana State Post Graduate Engineering Common Entrance Test

If the open loop transfer function of the negative feedback control system is \[ G(s)H(s) = \frac{k}{(s+1)^3}, \] then the gain $k$ for a closed loop pole at \[ \left( \frac{1}{2} + j\frac{\sqrt{3}}{2} \right) \] is:

A transfer function has two zeros at infinity. Then the relation between the numerator degree (N) and the denominator degree (M) of the transfer function is:

An ammeter with input resistance of 50 $\Omega$ gives full scale deflection for 50 $\mu$A current.
The input resistance of a 0–1 mA ammeter obtained by connecting a shunt across the 0–50 $\mu$A meter will be:

The transfer function of the system is the Laplace transform of its

Match the parameter (List-1) with the type of bridge (List-2) used for measurement:

Wien bridge is best suited for the measurement of

The instrument that does not have any restoring torque is

A signal \( x(t) = 5 \cos(150\pi t - 60^\circ) \) is sampled at 200 Hz. The fundamental period of the sampled sequence \( x(n) \) is:

A bandlimited signal with highest frequency content of 1000 Hz is undergoing uniform sampling. The minimum sampling frequency required to recover the original signal is:

Match the modulation (List-1) with the type of demodulator (List-2):

A phase locked loop can be employed for demodulation of

In an FM Broadcast, the maximum frequency deviation allowed is 75 kHz and the maximum modulation frequency is 15 kHz. The bandwidth is closest to

The type of A/D converter normally used in a 3 ½ digit multimeter is

Find the inverse Fourier transform of \( F(f) = \frac{3\pi f}{1 + j\pi f} \)

A \( m \)-bit microprocessor has a \( m \)-bit:

For the signal \( x(t) = [1 + 0.5 \cos(40\pi t)] \cos(200\pi t) \), find the fundamental frequency in Hz.

Which of the following is not true for a continuous-time causal and stable LTI system?

Given \( h(t) = \delta(t-1) + \delta(t-3) \), find step response at \( t = 2 \).

Which one of the following discrete-time systems is time-invariant?

Which of the following sequence \( f(n) \) has z-transform \( X(z) = e^{1/z} \)?

If a real function \( f(t) \) has a Fourier Transform \( F(\omega) \), then the Fourier transform of \( f(t) - f(-t) \) is:

Introducing Schottky diode between base and collector of TTL output transistor:

A computer has a memory space of \( 2^{16} \) and word length of 24 bits. Each memory chip has 10 address lines and 8 data lines. Number of chips required is:

An 8-bit microcontroller with memory map from 8000H to 9FFFH stores how many bytes?

Which of the following statement is correct?