List of practice Questions

Plastic deformation in metals at room temperature is primarily due to:
What is a Burgers vector?
What class of materials is characterized by high electrical conductivity?
In crystallography, what is the significance of Miller indices?
Which of the following is not a category of engineering materials?
The primary focus of material science is:
The principle that explains the variation of electrical conductivity in metals and semiconductors with temperature is:
Differentiate between ferromagnetism and ferrimagnetism based on their magnetic domain alignment. The following statement accurately describes ferrimagnetism:

Calculate the mesh currents \(I_1\) and \(I_2\) flowing in the first and second meshes respectively.

Circuit Description: Left mesh (Mesh 1): 5V source (+ up), 5 ohm resistor, 3A current source (up). Right mesh (Mesh 2): 3A current source (up), 3 ohm resistor, 10V source (+ up). I1 assumed CW, I2 assumed CW.

The chances of silt formation are higher in which of the following water distribution system?

If \( L, M, N \) are the midpoints of the sides PQ, QR, and RP of triangle \( \Delta PQR \), then \( \overline{QM} + \overline{LN} + \overline{ML} + \overline{RN} - \overline{MN} - \overline{QL} = \):

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?