Introduction

Determination of roots an equation of the form f (x) = 0 has a great importance in the field of science and engineering. 

in this topic we consider some simple methods of obtaining approximate roots of algebraic and transcendental ( non algebraic ) equations

Specific Objectives

You should be able to :

  • show the location of the root of the equation of the form f (x) = 0 
  • find the solution of the equation f (x) = 0  using
    • bisection method
    • iteration method
    • Newton - Raphson

You will achieve these objectives by undertaking the following activities :

  • attempting to solve given exercise
  • study learning materials attached
  • read further from the internet, library etc

Introduction 

This module unit deals with materials and their application in plant machines and equipments.

Specific Objectives

By the end of the lesson, the learner should be able to :

  • define a spring
  • state the function of springs
  • state types of springs
  • derive expression of stress for springs
  • derive expression of deflection for springs
  • apply the expressions in calculations

The learner will achieve this objectives by undertaking the following activities :

  • reading learning materials attached
  • watch a video presentation on springs
  • research more on the topic from the internet and library

COURSE OUTLINE

AED 018S/019J

 

WEEK

TOPIC/SUB TOPIC

REMARKS

3

·         Drying methods    –   Drying Zones Bulk grain drying

covered

4

·         Drying methods – (Deep layer drying, Thin layer drying, Batch layer drying, Portable drying & continuous flow driers) 

covered

5

·         Drying structures -Temperature tolerance of crops

·         Natural and artificial drying

Covered

6

Grain storage management

·       Storage facilities

·       Handling of the crop

·       Inspection of the crop in storage

Covered

7

·       Causes of post-harvest losses

·       Storage hygiene

Covered

8

·       Control of pests

Covered

9

·         Fans

 

10

·         CAT

 

11 & 12

-     End Term Examination

 

 

 

 


COURSE OUTLINE

SUBJECT: FIELD ENGINEERING

                                                                         O18S AED / 19J                                                                                                                                                                                                            

WEEK

TOPIC/SUB TOPIC

REMARKS

1

-          Run off & river flow

Covered

2

-          Types of erosion $ control practices

Covered

3

-          Water conservation

Covered

4

       -  CAT 1

covered

5

-          Mixing of concrete $ Testing of concrete

covered

6

-          Compaction $ curing of concrete

Covered

7

-          -    Environmental factors for farm structures

 

8

-          Structural requirements for farm structures

 

9

-          Fences

 

10

-  CAT 2

 

11 & 12

-     End Term Examination

 


COURSE OUTLINE

AED 018S/019J

 

WEEK

TOPIC/SUB TOPIC

REMARKS

1

SPRAYERS ( operations and construction of boom sprayers)

Covered

2

·         calibration procedure of tractor mounted sprayer 

Covered

3

-     PLANTING MACHINES ( construction and operation of potato planters)

Covered

4

·         Callibration of potato planter

Covered

6

-     CAT 1

Covered

7

·         construction of transplanters

·         Explain operation of transplanters

Covered

8

·         construction of transplanters

·         Explain operation of transplanters

covered

9

·         HARVESTERS

·         Grain harvesters

·         Combine harvester ( construction and operations)

 

10

·         Combine harvester ( adjustments and losses on combine harvester)

 

11

·         Combine harvester ( maintenance and troubleshooting)

 

11 & 12

-     End Term Examination

 

 

 


Engineering Mathematics is a  very  important subject in engineering field and useful in our every day. This subject covers majorly applied mathematics. It requires smp advanced table, scientific calculators