Technical Drawing Question Paper

Technical Drawing

Course:

Institution: Nyeri Technical Training Institute question papers

Exam Year:2010

Nyeri Technical Training Institute,
Electrical And Electronics Department.
Technical Drawing.
End Of Stage One Exam ; November 2010.
CEC/CELC11
Time:2.5 Hours.
Instructions:
(I) Answer all questions
(II) Untidy work will be penalised

Q1.With aid of a diagram draw the following views in the first angle orthographic projection using a scale of 1:1.
(i) A front elevation as indicated by the arrow.
(ii) An end elevation as indicated by the arrow.
(iii) plan
show five main dimensions. (25 marks)
Q2. Draw an isometric pictorial block using a scale of 1:1 and indicate THREE main dimensions. (20 marks)
Q3. On the same side of length 40 mm, draw a Pentagon, hexagon and a square.
(15 marks)
Q4. Draw an eclipse using circles of diameters 70 and 50 mom. Mark the foci points. (15 marks)
Q4. Draw the electrical symbols of the following electrical components.
(i) Electrical bell.
(ii) Variable resistor.
(iii) Neon lamp.
(iv) Microphone.
(v) Viable Transformer.
(vi)Variable Capacitor
(vii) Signal Lamp
(viii) Fuse
(ix) Transistor
(x) Push button.
(20 marks)

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