Q1. Which type of bearing is commonly used in high-speed applications?
Q2. What is the difference between a motor and an engine?
Q3. What is the difference between ductile and brittle materials?
Q4. Which law states that the pressure of a gas is directly proportional to its temperature?
Q5. What is the difference between a gasket and a seal?
Q6. What is the difference between torque and power?
Q7. What is the difference between a valve and a damper?
Q8. Which type of pump is commonly used in high-pressure applications?
Q9. What is the function of a flywheel?
Q10. Which type of compressor is commonly used in refrigeration systems?
Q11. What is the function of a gearbox?
Q12. What is the difference between stress and strain?
Q13. Which type of material has the highest tensile strength?
Q14. Which type of compressor is more efficient at higher pressure ratios?
Q15. Which type of material has the highest Young's modulus?
Q16. What is the difference between a shaft and an axle?
Q17. Which type of turbine is used in a gas turbine engine?
Q18. Which type of welding uses a consumable electrode?
Q19. What is the difference between an open loop and a closed loop control system?
Q20. Which type of cooling system uses air to dissipate heat from an engine?
Q21. Which type of bearing uses rolling elements?
Q22. Which type of fluid flow is characterized by constant velocity and pressure?
Q23. What is the difference between a screw and a bolt?
Q24. Which type of heat exchanger has the highest heat transfer coefficient?
Q25. Which type of gear is used to transmit power between two non-parallel shafts?
Q26. Which type of fluid flow is characterized by chaotic movement and irregular eddies?
Q27. Which type of bearing is commonly used in low-speed and heavy-load applications?
Q28. Which type of gear is used to change the direction of rotation?
Q29. Which type of machining operation produces a smooth surface finish?
