GATE ME 2025 Paper 1 — page 14

Questions 40–42 of 65. Imported answers require review unless explicitly marked reviewed.

In relation to additive manufacturing, match the following.

Process	Layer creation technique	Material
P. Stereolithography	1. Injection of powder stream	I. Paper
Q. Fused deposition modeling	2. Extrusion of melt polymer	II. Epoxy
R. Laminated object manufacturing	3. Liquid layer curing	III. Titanium
S. Laser-engineered net shape	4. Sheet material deposition	IV. Acrylonitrile butadiene styrene (ABS)

Your answerChoose one option.

P-3-II, Q-1-IV, R-4-I, S-2-III

P-3-II, Q-2-IV, R-4-I, S-1-III

P-4-III, Q-2-IV, R-1-II, S-3-I

P-3-II, Q-2-IV, R-1-I, S-4-III

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A plate of 30 mm thickness is fed through a rolling mill with two powered rolls. Each roll has a diameter of 500 mm. The plate thickness is to be reduced to 27 mm in a single pass. Assume no change in width. The process feasibility and the maximum draft (in mm) can be represented, respectively, as

Use the coefficient of friction as 0.12

Your answerChoose one option.

feasible and 3.6

NOT feasible and 2.6

feasible and 3.0

NOT feasible and 6.0

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The system shown in the figure below consists of a cantilever beam (with flexural rigidity

and negligible mass), a spring (with spring constant

and negligible mass) and a block of mass

. Assuming a lumped parameter model for the system, the fundamental natural frequency (

) of the system is

Diagram for Mechanical Engineering question 42

Your answerChoose one option.

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2025 · Paper 1

Question 40

Question 41

Question 42