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Eme 2102: Workshop Practice Question Paper

Eme 2102: Workshop Practice

Course:Bachelor Of Science In Electrical And Electronics Engineering

Institution: Technical University Of Mombasa question papers

Exam Year:2016

TECHNICAL UNIVERSITY OF MOMBASA
faculty of engineering and technology
DEPARTMENT OF MECHANICAL AND AUTOMOTIVE ENGINEEERING
UNIVERSITY EXAMINATIONS FOR:
THE DEGREE IN BACHRLOR OF SCIENCE IN ELECTRICAL ENGINEERING
(BSEE)

EME2102: WORKSHOP PRACTICE

END OF SEMESTER EXAMINATION
SERIES: DECEMBER/JANUARY2015/2016
TIME: 2 HOURS

INSTRUCTIONS TO THE CANDIDATES
1. You should have the following for examination
• Answer booklet
• Drawing instruments
• Non-programmable silent calculator
2. This paper consists of five questions
3. Answer any three questions
4. This paper consists of three printed pages
5. Do not write anything on the question paper
Question one
a) List any four causes of injury at the workplace (4marks)
b) State the meaning and the application of the following safety colours (8marks)
i. Red
ii. Blue
iii. Yellow
iv. Green
b. (i) explain the four different types of hazards
(ii) List any two precautions observed to minimize electrical hazards (8marks)
Question two
a. Distinguish between vernier instruments and micrometers (4marks)
b. (i) With aid of a sketch explain the use of a vernier height gauge to mark a given height on a surface plate (6marks)
(ii) Show a reading of 45.66 mm on a vernier height gauge (5marks)
C. Sketch a micrometer screw gauge for measuring the outside diameter and label the main parts
(5marks)
Question three
a. With aid of sketches distinguish the following metal saws
i. Adjustable frame hacksaw
ii. Junior hacksaw
iii. Piercing saw
iv. Sheet saw (12marks
b. List any three precautions observed while using a hacksaw (3marks)
c. Distinguish the following chiseling techniques:
i. Shearing
ii. Chopping
iii. Chipping (5marks)
Question four
a. Distinguish the following metal joining techniques
i. Soldering
ii. Brazing
iii. Welding (3marks)
b. Name any two characteristics of electrical work solders (2marks)
c. Explain the procedure of soft soldering a an electrical joint (11marks)
d. List any four functions of soft soldering an electrical joint (4marks)
Question five
a. Explain the basic construction of a pedestal grinder (8marks)
b. Describe the grinding wheel used in off-hand grinding machine (8marks)
c. Sketch a Morse taper shank twist drill and label at least five parts (4marks)

Eme 2102: Workshop Practice Question Paper

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