GATE MT 2022 Paper 1 — page 4

Questions 10–12 of 65. Imported answers require review unless explicitly marked reviewed.

Consider the following square with the four corners and the center marked as P, Q, R, S and T respectively. Let X, Y and Z represent the following operations:

X: rotation of the square by 180 degree with respect to the S-Q axis.

Y: rotation of the square by 180 degree with respect to the P-R axis.

Z: rotation of the square by 90 degree clockwise with respect to the axis perpendicular, going into the screen and passing through the point T.

Consider the following three distinct sequences of operation (which are applied in the left to right order).

(1) XYZ (2) XY (3) ZZZ

Which one of the following statements is correct as per the information provided above?

Diagram for Metallurgical Engineering question 10

Your answerChoose one option.

The sequence of operations (1) and (2) are equivalent

The sequence of operations (1) and (3) are equivalent

The sequence of operations (2) and (3) are equivalent

The sequence of operations (1), (2) and (3) are equivalent

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The Taylor series expansion around

of the function

truncated to first two terms is __________

Your answerChoose one option.

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According to Sieverts’ law, the equilibrium solubility of N₂ (gas) in molten steel is proportional to __________

Given: Equilibrium partial pressure of N₂ (gas) is

Your answerChoose one option.

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2022 · Paper 1

Question 10

Question 11

Question 12