GATE 2024 Mechanical (ME) Daily Practice Questions for 30 August 2023

GATE 2024 Mechanical (ME) Daily Practice Questions for 30 August 2023

Daily Practice Questions for GATE 2024 Mechanical Engineering: IISc Bangalore has released the exam dates for GATE 2024 for February 2024. With this, the GATE 2024 aspirants have also boosted their exam preparation. Helping them with this engineering exam, we have shared the daily practice questions for the GATE 2024 Mechanical Exam. Check the questions asked in GATE previous years’ question paper in the Mechanical domain. We have also shared the answers for the MCQs we have shared below.

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GATE 2024 Mechanical Daily Practice Questions 30 August 2023

Find GATE 2024 daily practice questions for Mechanical Engineering here. Solve them to analyze your exam preparation.

Question 1: Consider an ideal vapor compression refrigeration cycle. If the throttling process is replaced by an isentropic expansion process, keeping all the other processes unchanged, which one of the following statements is true for the modified cycle?

1. Coefficient of performance is higher than that of the original cycle.
2. Coefficient of performance is lower than that of the original cycle.
3. Coefficient of performance is the same as that of the original cycle.
4. Refrigerating effect is lower than that of the original cycle.

Question 2: The fluidity of molten metal of cast alloys (without any addition of fluxes) increases with increase in

1. Viscosity
2. Surface Tension
3. Freezing Range
4. Degree of Superheat

Question 3: .The cold-forming process in which a hardened tool is pressed against a workpiece (when there is relative motion between the tool and the workpiece) to produce a roughened surface with a regular pattern is

1. Roll Forming
2. Strip Rolling
3. Knurling
4. Chamfering

Question 4: A wire of circular cross-section of diameter 1.0 mm is bent into a circular arc of radius 1.0 m by application of pure bending moments at its ends. The Young’s modulus of the material of the wire is 100 GPa. The maximum tensile stress developed in the wire is__________MPa.

Question 5: Water enters a circular pipe of length L = 5.0 m and diameter D = 0.20 m with Reynolds number ReD = 500. The velocity profile at the inlet of the pipe is uniform while it is parabolic at the exit. The Reynolds number at the exit of the pipe is__________.

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