Q1. Which is the strongest head shape for pressure vessels?
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Q2. The most economical head for cylindrical vessels operating above 15 atm is:
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Q3. Hair pin type exchanger refers to a:
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Q4. Permissible slot velocity determines:
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Q5. Foamy liquor is best handled in:
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Q6. Water is used as coolant due to its:
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Q7. The conical roof is used for:
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Q8. Which tray is preferred for gases with high dust content?
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Q9. The Reynolds number for turbulent flow in pipes is generally:
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Q10. Corrosion allowance in equipment design is:
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Q11. The major function of a vapor-liquid separator is:
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Q12. Which factor affects pressure drop in packed towers?
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Q13. In heat exchanger design, fouling factor is:
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Q14. The tube pitch in heat exchangers is:
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Q15. Which sealing method is used for moving shafts?
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Q16. Which equipment is used for agitation in reactors?
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Q17. Vortex formation in reactors should be avoided because:
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Q18. In safety valve design, the set pressure is:
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Q19. Which factor controls the overall heat transfer coefficient?
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Q20. The term “hold-up” in a reactor means:
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Q21. In shell and tube heat exchangers, baffles:
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Q22. Which test is used for leak detection in pressure vessels?
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Q23. Condenser in distillation columns is used for:
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Q24. Trays in distillation columns provide:
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Q25. The aspect ratio of a column is:
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Q26. In equipment design, stress concentration occurs at:
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Q27. Which is a method to improve mixing in tanks?
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Q28. Which head type is commonly used in low-pressure storage tanks?
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Q29. What is the primary function of a reflux in distillation?
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Q30. In shell and tube heat exchangers, tube material choice depends on:
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