List of top Instrumentation Engineering Questions

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:

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:

The OPAMP shown in the figure is:

Match amplifier class with its conduction cycle:

A Class B push-pull complementary symmetry amplifier uses:

The potential difference between the input terminals of an op-amp can be treated as nearly zero if:

In a sample and hold circuit with two buffers, one at input and the other at output, the primary requirement for both buffers is:

The operational amplifier uses differential input stage with a constant current source mainly to obtain:

The input resistance of the op-amp circuit shown is:

In which of the following applications is the operational amplifier used in **nonlinear mode**?

For a single-stage BJT common base amplifier:

If both the junctions of a transistor are forward biased, then it will be in:

The common collector transistor configuration has the following property:

If the amplitude is proportional to the core movement, then the output of a Differential Transformer (LVDT) is a:

The thermocouple pair that gives the maximum sensitivity of around 273 K is:

Which of the following meters has the lowest pressure drop for a given range of flow?