List of top Questions asked in GATE BM- 2022

In MRI, the terms T1 and T2 time constants are crucial for obtaining suitable weighted images. Choose the correct explanation.

Backscattered electron detector of a scanning electron microscope is used to

Skeletal muscles are recruited to lift loads. If the force generated in the muscle due to contraction is not sufficient to lift the load, it is known as _________ contraction.

An ideal coronary stent should

Given $x$ is real, identify all the even-functions among the following:

In the circuit diagram shown below, the logic gates operate with a supply voltage of 1 V. NAND and XNOR have 200 ps and 400 ps input-to-output delay, respectively.
At time \( t = T \), \( A(t) = 0 \), \( B(t) = 1 \) and \( Z(t) = 0 \). When the inputs are changed to \( A(t) = 1 \), \( B(t) = 0 \) at \( t = 2T \), a 1 V pulse is observed at \( Z \). The pulse width of the 1 V pulse is _________ ps.

Input bits X and Y are added by using the combinational logic as shown below. S represents the sum of the two bits. For a correct implementation of the sum, the signals \(D_0, D_1, D_2, D_3\) are _________, respectively.

For the balanced Owen-bridge circuit shown in the figure, the values of $L_x$ and $R_x$ are:

Choose the correct sequence for the direction of blood flow in a healthy human being starting and ending with the left ventricle.

In a healthy adult, which one of the following regions of the brain contains primarily white matter?

Myopia occurs when the focal point falls _________ the retina. This can be corrected using a _________ lens.

$x(t)$ is a real continuous-time signal whose magnitude frequency response ($|X(j\omega)|$) is shown below. After sampling $x(t)$ at $100\ \text{rad s}^{-1}$, the spectral point P is down-converted to _________ rad·s$^{-1}$ in the spectrum of the sampled signal.

Discrete signals \( x[n] \) and \( y[n] \) are shown below. The cross-correlation \( r_{xy}[0] \) is _________

If \(\vec{V} = a\hat{i} + b\hat{j} + c\hat{k}\), identify the INVALID operation on \(\vec{V}\).

Evaluation of the integral \[ \int \frac{dx}{\sqrt{2x - x^2}} \] results in