Mechanical Engineering
2019 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE ME 2019 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 22–24 of 65. Imported answers require review unless explicitly marked reviewed.
Question 12
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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?
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In a casting process, a vertical channel through which molten metal flows downward from pouring basin to runner for reaching the mold cavity is called
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Which one of the following welding methods provides the highest heat flux (W/m²)?
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