GATE ME 2023 | GATE ME Year Wise Previous Years Questions

GATE ME 2023

MCQ (Single Correct Answer)

-0.33

The S-N curve from a fatigue test for steel is shown. Which one of the options gives the endurance limit?

GATE ME 2023 Machine Design - Fatigue Strength Question 2 English

S_ut

S₂

S₃

S₄

GATE ME 2023

Numerical

-0

The braking system shown in the figure uses a belt to slow down a pulley rotating in the clockwise direction by the application of a force P. The belt wraps around the pulley over an angle α = 270 degrees. The coefficient of friction between the belt and the pulley is 0.3. The influence of centrifugal forces on the belt is negligible.

During braking, the ratio of the tensions T₁ to T₂ in the belt is equal to __________. (Rounded off to two decimal places)

Take π = 3.14.

Your input ____

GATE ME 2023

MCQ (More than One Correct Answer)

-0

Two surfaces P and Q are to be joined together. In which of the given joining operation(s), there is no melting of the two surfaces P and Q for creating the joint?

Arc welding

Brazing

Adhesive bonding

Spot welding

GATE ME 2023

MCQ (More than One Correct Answer)

-0

In a metal casting process to manufacture parts, both patterns and moulds provide shape by dictating where the material should or should not go. Which of the option(s) given correctly describe(s) the mould and the pattern?

Mould walls indicate boundaries within which the molten part material is allowed, while pattern walls indicate boundaries of regions where mould material is not allowed.

Moulds can be used to make patterns.

Pattern walls indicate boundaries within which the molten part material is allowed, while mould walls indicate boundaries of regions where mould material is not allowed.

Patterns can be used to make moulds.

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