I.Choose The Correct Answer 10X1=10 1. A hexagon is a plane figure bounded by ___________ sides. a. 3 b. 6 c. 10 d. 8
2. Synthetic material consist of a. Ceramic b. Plastic c. Composite d. All of the above
3. Chassis is made of a. Wood b. Oil c. Metal d. Plastic
4. Important production process are Casting, Forming, _______and Machining. a. Riveting b. Joining c. Welding d. Soldering
5. clutch is used for _________and__________of engine power. a.engage ,disengage b. in ,out c. inlet, exhaust d. disengage , engage
6. Cooling system removes ___________of the heat of an engine. a. 30% b. 60% c.10% d. 100%
7. Studs are used to hold ________ a.wheel b.tyre c.tube d.vehicle
8. In motorcycles, lubricating oil is changed at _________kms a.1000-2000 b. 2000-3500 c. 8000-8500 d.5000-6000
9. ________machine is used hot patch process a. vulcanizer b. tachometer c. multimeter d. screw driver
10. ____________fluid is used for hydraulic brakes of the vehicle a. water b. breaking c. metal d.hard
II. Answer The Following Questions In Two Sentences Each 10X2=20 11. Write the steps for bisect a given segment of a line of length 6 cm? 12. Discusses the importance of engineering materials? 13. What is the meaning of manufacturing process? 14. Write a note on welding? 15. Why must leakages to be controlled in a vehicle? 16. Note down the material and equipment required to clean an engine? 17. List the functions of lubrication system? 18. List the materials and tools requirement for tightening of fasteners? 19. What are the main components of transmission system? 20. What are the functions of gear box? 21. Write a short note on wheel hub? 22. List the functions of wheel in a vehicle ? 23. What are the precautions to be taken while hub greasing and bearing play adjustments? 24. Write the main reasons to be puncture a tube? 25. List the different types of brakes used in automobile?
III.Answer The Following Questions In 3 Or 4 Sentences Each 6X3=18 26. Write the procedure for dividing a 8cm line into 7 equal parts? 27. Write the importance of plastic material used over other materials in automobiles? 28. List the various production processes of manufacturer process. 29. Explain about casting process? 30. Write the advantage of engine tuning? 31. List the main components of cooling system. 32. List the procedure to cleaning of motorcycle driving chain. 33. Write the procedure for free adjustments of clutch? 34. What are the steps to be followed the changing of lubricating oil in gear box? 35. What are steps to be followed to removing wheel from axle? 36. List the main advantages of tubeless tyre. 37. List the functions of good breaking system?
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