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Cee 0104 Electrical Installation Question Paper

Cee 0104 Electrical Installation

Course:Certificate In Electrical Engineering

Institution: Meru University Of Science And Technology question papers

Exam Year:2014

a. Define the following terms: (3 Marks) i. Integrated circuit (IC) ii. Printed circuit board (PCB) iii. Vias
b. Explain briefly the term bill of material (BOM). (3 Marks) c. Coating is one process of making PCB explain briefly what it is. (4 Marks) d. Explain the purpose of Gerben file. (2 Marks) e. Explain the process of etenng in PCB making. (5 Marks) f. State four advantage of integrated IC. (4 Marks) g. Outline and explain two essential components of a printed circuit board. (4 Marks) h. With aid of sketches, explain two types of double sided PCB. (5 Marks)
QUESTION TWO – 15 MARKS
a. Define the following terms: (3 Marks) i. Annotation ii. Nets
b. With aid of a block diagram, explain four distinct stages of IC fabrication. (12 Marks)
QUESTION THREE – 15 MARKS
a. Explain briefly two types of tests done on a single layer PCB. (5 Marks) b. With aid of a block diagram, explain every stage of modern PCB design and manufacture. (10 Marks)
2
QUESTION FOUR – 15 MARKS
a. State and explain briefly two chemicals used in etching process. (4 Marks) b. Explain the oxidation process in IC manufacture. (6 Marks) c. Explain the three classification of ICs by structure. (5 Marks)

Cee 0104 Electrical Installation Question Paper

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