List of practice Questions

Which of the following is used to correct the aperture effect due to flat-top sampling in the sample-and-hold circuit of PAM demodulation?

A FDM system is used to multiplex 24 independent voice signals. SSB modulation is used for the transmission. Given that each voice signal is allotted a bandwidth of 4 kHz, calculate the overall transmission bandwidth of the channel?

For the following Routh's array, the system is

Error constants of a system are measure of

The following are the effects of a phase-lead compensation except

The incorrect statement with respect to Bode Plots is

The total power in the two side-frequencies of the resulting AM is one third of the total power in the modulated wave when the modulation index is

The steady state error for a type 1 system with input of \[ \frac{At^2}{2}u(t) \] is

The control system with single pole at origin is

For the system \[ G(s)H(s)=\frac{K(s+a^{2})}{(s+b)^{2}}, \] the break point is

The incorrect option for a Closed loop control system output is

The characteristic polynomial of a system is \[ s^3+2s^2+4s+K. \] The system is marginally stable for

The root locus approaches straight lines as asymptotes approaches

When the following is used, the CPU is bypassed for certain data transfers?

In 8086 microprocessor, the instruction used to copy the word from the top of the stack to the flag register is

The damped natural frequency of an underdamped system is given by

The following plot shows

The range of steady state value for the rise time of underdamped system is

\(\displaystyle \lim_{s\rightarrow0}s^{2}G(s)\) defines

The modulo \(2^N\) counter consist of the following number of states and flip-flops respectively

Simplify the Boolean expression \[ ab'+bc+ac \]

PAL devices composed of

Calculate the full scale output value of an 8-bit DAC for the 0 to 10 V range?

If the converter of Dual-slope ADC first integrates the analog input signal for a fixed duration, then the clock periods are

TRAP is addressed by