List of top Instrumentation Engineering Questions on Signals and Systems asked in AP PGECET

In serial communication, if the time interval to transmit one bit is 10 \(\mu\) sec. What is the time to transmit an 8-bit word?
Which of the test signals are best utilized by the stability analysis ____ .

Given the signal, 
\(X(t) = cos t\), if \(t<0 \)
\(Sin\ t\), if \(t\ge0 \)
The correct statement among the following is?

Which of the following represents the correct relationship between frequency and angular frequency?
How is the discrete time impulse function defined in terms of the step function?
How is the continuous time impulse function defined in terms of the step function?
In PCM the samples are dependent on ____ .
In RC phase shift oscillator, one R-C bridge provides ____ phase shift