![]() State four safety precautions to observe while using oxygen cylinders for welding.Front elevation in the direction of arrow F.In first angle projection, draw fullsize the following views. Figure 2 shows an aircraft door bracket drawn in isometric projection.With the aid of a sketch, explain construction of a typical dry sump lubrication system of reciprocating engine.With the aid of sketches, explain the basic principle of thrust generation by each of the following.Draw a cross-section of a cylinder piston assembly and show the following. ![]() Outline the stages he will go through before finally boarding the flight to his destination. Wanjala has just stepped into the JKIA terminal building and intends to travel to Hong Kong.Outline the function of FIVE safety equipment carried on an aircraft.Give any SIX ground operations done on an aircraft on the ramp area.Explain the three degrees of dynamic stability using sketches.Explain how the following factors affect lateral stability:.Using drag/velocity graph illustrate the effect of speed on drag.Describe the construction of Pratt truss fuselage.Using well labelled sketches, explain any four structural stresses acting on an aircraft parts.State two functions of each of the following structural members of an aircraft.Differentiate between the following terms as used in aircraft structure.(3 marks)Īnswer any FOURquestions from this section in the spaces provided. Sketch in good proportion an isometric drawing of the beam. Figure1 shows three views of a longitudinal beam of an aircraft fuselage drawn in first projection.Outline two essential information contained in a title block on a drawing.Calculate the time it is expected to arrive at airport B (150°W, 20°N). An aircraft left airport A (120☎, 20°N) at 0900 hours on Mondays.Outline procedure for cutting a male thread on a mild steel metal.If you to cut a female and male thread, explain with reason which one will you cut first.If the wing span of the aircraft is 25m and chord of 20m find the value of drag coefficient in 4 decimal places. An aircraft with a rectangular wing is flying at a speed of 849.6 kilometres per hour at sea level conditions experiences a resistance of 128 KN.Explain four advantages which make aluminium alloys best suited for aircraft fabrication.Differentiate between the following terms as applied to aircraft materials.Outline three reasons why an aircraft maintenance engineer in a busy working environment would experience abnormal moods and poor decision.State four effects of lightning on an aircraft in flight.State four advantages of flying an aircraft in the stratosphere layer.Sketch each of the following aircraft hardware and label any two parts.List any four roles of an airhost/hostess as part of the flight crew.State four requirements for one to be a commercial pilot.Explain the following terms as used in aircraft fire protection.Candidates should answer the questions in English.Īnswer all questions in this section in the spaces provided.All dimensions are in millimeters unless otherwise stated. Question 15 should be answered on the drawing paper provided.Answer all questions in section A and any Four in Section B in the spaces provided.The paper consists of two Sections A and B.Candidate should have the following for this examination.
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