saurabhjain

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Everything posted by saurabhjain

  1. Explain the process of Squeeze Casting You can answer this question. You can like the best answer. You can share the question You can get updates of new questions on Facebook linkedin twitter & google plus
  2. What is the purpose of using the governor in CI engine? Which are the two major type of governors? You can answer this question. You can like the best answer. You can share the question You can get updates of new questions on Facebook linkedin twitter & google plus
  3. Which one will cool faster?? You have a cold drink bottle at room temperature. In order to cool it, you place it in the refrigerator. But you want it get chilled faster. Now you have two options, place it vertical or horizontal. Assuming the effects of forced convection are negligible in your refrigerator, which way will the bottle cool fast either Horizontal or Vertical?
  4. What is the function of flash chamber in multistage refrigeration system? You can answer this question. You can like the best answer. You can share the question You can get updates of new questions on Facebook linkedin twitter & google plus
  5. 1. What are the differences between true stress, engineering stress, proof stress. 2. What do you men by factor of safety and what is its significance 3. What do you mean by Young’s modulus, modulus of rigidity and bulk modulus. 4. What do you mean by resilience. 5. What is pure torsion and what do you mean by flexural igidity. 6. What is the difference between endurance limit stree and endurance strength. 7. What do you understand by efficiency of riveted joint. 8. What is caulking and fullering in riveted joint. 9. What do you mean by stress conc. Factor and what are the methods to reduce stress conc. 10. Why stress conc. Is more serious in brittle materials. 11. What do you mean by fatigue . 12. Springs are subjected to which type of streses. 13. What are the difference between through bolt, tap bolt and stud. 14. What is check nut and what is the function of washer. 15. Cotter and knuckle joints take which type of load and where they are used. 16. What are the difference types of couplings and what is their function. 17. What is the function of key and which type of stress they are subjected to? 18. Generally shafts are subjected to which type of stress. 19. What are the difference types of mechanical drives and which is the best for different situations. 20. What is the function of a bush why it is phosphor bronze. 21. What are difference types of threads and which threads are used for power transmission and why. 22. Why the pulley arms are elliptical in cross section and it is made up of cast iron. 23. Why it is required to change the all V belt if one of them is broken. 24. Why V belts transmit more power than flat belts. 25. What is the meaning of 6*37 or 6*7 in a rope drive. 26. What do you mean by pinion sprocket and wheel sprocket and which one is used for driving shaft. 27. What is the function of flywheel and why its material is cast iron. 28. Why the leaf springs are laminated as reducing length. 29. What is the function of clutch and is the difference between uniform wear and uniform pressure. 30. Now a days which type of clutches are used in automobiles. 31. Why disc brake is more efficient than mechanical brake. 32. What is the function of bearings and what are the different types. 33. What is bearing characteristics number and bearing modulus. 34. What is the significance of the digits of a rolling contact bearing number 6304? 35. Which type of gear drive is used for perpendicular transmission of power? 36. Why helical gears transmit more power than spur gears. 37. What do you mean by different terms like back lash, pressure angle, circular pitch in a gear drive. 38. Why involute tooth profile is better than cycloid tooth profile? 39. What is interference in gear drive and how to avoid it? 40. What do you mean by law of gearing
  6. What condition must be satisfied in order that a pair of spur gear may have a constant velocity ratio? 1. You can answer this question. 2. You can like the best answer. 3. You can share the question You can get updates of new questions on Facebook linkedin twitter & google plus
  7. Why tyres are made black in color? 1. You can answer this question 2. You can like the best answer 3. You can share the question.
  8. Differentiate between hardening and tempering. When to do hardening when to do tempering? You can answer this question.You can like the best answer.You can share the questionYou can get updates of new questions on Facebook linkedin twitter & google plus
  9. 1.)Micro hole drilling machine 2.)Motorized jack 3.)Multipurpose Tool Changer 4.)Over Load Indicator for machines 5.)Pneumatic hag saw cutter 6.)Pneumatic Punch 7.)Automatic pollution control system 8.)Motorized wheel chair Share your project ideas
  10. Differentiate capastan lathe from turrent lathe. You can answer this question. You can like the best answer. You can share the question You can get updates of new questions on Facebook linkedin twitter & google plus
  11. What is the function of Governor and how it works? Now moving to application of governor in Power plants.... How is frequency regulation done by free governor mode of operation in Power plants? 1. You can answer this question 2. You can like the best answer 3. You can share the question....
  12. Why pinion should be made from superior material then gear? 1. You can answer this question 2. You can like the best answer 3. You can share the question.
  13. Define thermal conductivity, thermal resistance & thermal conductance. What is the appropriate range of thermal conductivity of solids, liquids & gases. You can answer this question. You can like the best answer. You can share the question You can get updates of new questions on Facebook linkedin twitter & google plus
  14. testing

    testing
  15. What is 'CC' of a bike? How does it matter? 1. You can answer this question. 2. You can like the best answer. 3. You can share the question
  16. What is the difference between v thread and square thread ? 1. You can answer this question. 2. You can like the best answer. 3. You can share the question. Asked by Teddy Adiela
  17. What is heat treatment and why is it done? 1. You can answer this question 2. You can like the best answer 3. You can share the question....
  18. The efficiency of diesel engine cycle increases with.. 1. You can answer this question 2. You can like the best answer 3. You can share the question...
  19. What is the difference between lapping and honing You can answer this question. You can like the best answer. You can share the question You can get updates of new questions on Facebook linkedin twitter & google plus
  20. What are the differences between pipe and tube ? 1. You can answer this question 2. You can like the best answer 3. You can share the question.....
  21. What is CRDI technology in Diesel engine and how it's work? 1. You can answer this question. 2. You can like the best answer. 3. You can share the question
  22. what is meant by crankcase ventilation ? You can answer this question. You can like the best answer. You can share the question You can get updates of new questions on Facebook linkedin twitter & google plus
  23. State the difference between turbocharger and supercharger You can answer this question. You can like the best answer. You can share the question You can get updates of new questions on Facebook linkedin twitter & google plus
  24. You know that diesel engine is the most appropriate choice of the engineers when it comes to drive heavy automobile like trucks, aircraft, ships etc. But what makes it so torque, is it the engine design, working cycle or something else. Please share your deep analysis to answer this questions
  25. Give reason for hot crack in weld metal You can answer this question. You can like the best answer. You can share the question You can get updates of new questions on Facebook linkedin twitter & google plus