List of top Instrumentation Engineering Questions asked in TS PGECET

For the given circuit, the diode \( D \) is ideal. The power dissipated by the \( 300\ \Omega \) resistor is:
power dissipated by the 300 Ω resistor is
Which one of the following discrete-time systems is time-invariant?
Given \( h(t) = \delta(t-1) + \delta(t-3) \), find step response at \( t = 2 \).
Which of the following is not true for a continuous-time causal and stable LTI system?
For the signal \( x(t) = [1 + 0.5 \cos(40\pi t)] \cos(200\pi t) \), find the fundamental frequency in Hz.
A \( m \)-bit microprocessor has a \( m \)-bit:
The stack pointer in a microprocessor is a register containing:
An advantage of dual slope A/D converter is:
Which of the following statement is correct?
An 8-bit microcontroller with memory map from 8000H to 9FFFH stores how many bytes?
Introducing Schottky diode between base and collector of TTL output transistor:
In the given circuit, the race around condition:
race around condition
In the JK flip-flop shown, initial Q = 0. Find output sequence at Q after each clock if \( J = K = 1 \):
JK flip-flop
A 4-bit synchronous counter with series carry uses flip-flops and two AND gates with propagation delays of 30 ns and 10 ns respectively. The max time between successive clock pulses is:
Which of the following has the refreshing circuitry?
Which of the following logic families has the highest fan-out?
The result of \( 45_{10} - 45_{16} \), expressed in 6-bit 2's complement, is:
The binary representation of the decimal number 1.375 is:
The minimum number of flip-flops required to design a mod-10 counter is:
The output \( Q_{n+1} \) of a JK flip-flop for the input \( J = 1, K = 1 \) is:
The combinational circuit shown uses a 4x1 multiplexer. The output \( Q \) of the circuit is:
combinational circuit
The expression \( a = \overline{AB} \) is equal to:
The minimal sum of products form of \( f = \overline{A}BCD + \overline{A}BCD + BCD + \overline{A}BC \) is:
For the RC circuit shown, the condition for obtaining \( \left|\frac{V_0}{V_{\text{in}}}\right| = \frac{1}{3} \) at frequency \( \omega \) rad/sec is:
RC circuit
The OPAMP shown in the figure is:
High pass filter with gain = 2