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Auto Engineering (Theory) 2010 Question Paper For CBSE Class XII Exams

Auto Engineering (Theory)

  1. (a) What is a two -stroke engine? (2 Marks)
    (b) What is a the function of valves in an engine? (2 Marks)
    (c) Give any two qualities of a good bearing. (2 Marks)
  1. (a) Sketch a simple U-joint and name its different parts. (3 Marks)
    (b) What is the function of a differential? (3 Marks)
  1. (a) Explain the working of a disc brake system. (4 Marks)
    (b)Describe the function of a braking system. (2 Marks)
  1. (a) Explain Ackerman's principle of steering system. (4 Marks)
    (b) What are the functions of a front axle ? (2 Marks)
  1. Explain, in detail, the function and working of a shock -absorber. (6 Marks)
  1. (a) state the function of a car wheel. (3 Marks)
    (b) What is tyre tread? How is retreading done? (3 Marks)

  1. (a) Name the materials used for the following (14 Marks)

(i) Torsion bar
(ii) Propeller shaft
(iii) Piston
(iv) Disc brake

(b)  Write short notes on toe- in and toe – out. (3 Marks)          


Auto Engineering 2010 Question Papers Class XII

CBSE 2010 Question Papers Class XII