GATE BT 2022 | Question: 35

Lakshman Patel RJIT asked in Others Mar 20, 2022 edited Mar 27, 2022 by Lakshman Patel RJIT

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Which of the following spectroscopic technique(s) can be used to identify all the functional groups of an antibiotic contaminant in food?

Infrared
Circular dichroism
Nuclear magnetic resonance
UV-Visible

$\text{P}$ only
$\text{P}$ and $\text{R}$ only
$\text{P, Q}$ and $\text{R}$ only
$\text{P, Q, R}$ and $\text{S}$

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Lakshman Patel RJIT asked in Others Mar 20, 2022 edited Mar 27, 2022 by Lakshman Patel RJIT

by Lakshman Patel RJIT

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GATE BT 2022 | Question: 1
What is the order of the differential equation given below? $\dfrac{d^{2}y}{dx^{2}} – 6x = 3x^{4} – 2x^{3} + 2$ $1$ $2$ $3$ $4$

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GATE BT 2022 | Question: 2
If the eigenvalues of a $2 \times 2$ matrix $P$ are $4$ and $2,$ then the eigenvalues of the matrix $P^{-1}$ are $0, 0$ $0.0625, 0.25$ $0.25, 0.5$ $2, 4$

Lakshman Patel RJIT asked in Others Mar 20, 2022

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GATE BT 2022 | Question: 3
For a double-pipe heat exchanger, the inside and outside heat transfer coefficients are $100$ and $200 \; \text{W m}^{-2} \text{K}^{-1},$ respectively. The thickness and thermal conductivity of the thin-walled inner pipe are $1 \; \text{cm}$ ... overall heat transfer coefficient is __________ $\text{W m}^{-2} \text{K}^{-1}.$ $0.016$ $42.5$ $62.5$ $310$

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GATE BT 2022 | Question: 4
Match the media component (Column I) with its role (Column II). ... $\text{P-3, Q-2, R-4, S-1}$ $\text{P-3, Q-4, R-2, S-1}$

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GATE BT 2022 | Question: 5
The binding free energy of a ligand to its receptor protein is $-11.5 \; \text{kJ mol}^{-1}$ at $300 \; \text{K.}$ What is the value of the equilibrium binding constant? Use $\text{R = 8.314 J mol}^{-1} \text{K}^{-1}.$ $0.01$ $1.0$ $4.6$ $100.5$

Lakshman Patel RJIT asked in Others Mar 20, 2022

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