ASSIGNMENTS

THE ANSWERS TO THE ASSIGNMENT AND TESTS SHOULD BE SENT TO  THIS EMAIL ADDRESS:
agricandbiologyassignment@gmail.com 
You are to type the answers as a new mail in the "compose new mail" section of your email box and send to the email address provided. Do not snap and attach images or photos, it will not be accepted.


WEEK 6 ASSIGNMENT
DEADLINE FOR SUBMISSION SATURDAY 4TH JULY 2020
1. List two operations each which require
(a) Electrical Power
(b) Wind Power
(c) Biogas
2. List two precautions to take when using draught animals for farm operations
3. Jute and kenaf are examples of:
(a) Sugar crops
(b) Ornamental crops
(c) Fibre crops
(d) Pulses/Legumes
4. Annual crops include the following EXCEPT
(a) Kenaf
(b) Maize
(c) Cocoa
(d) Cowpea
5. Which of the following crops is both a fibre as well an oil crop?
(a) Yam
(b) Cotton
(c) Cowpea
(d) Water leaf
6. Which of the following crops can be harvested by tapping?
(a) Rubber
(b) Rice
(c) Yam
(d) Cowpea
 DEADLINE FOR SUBMISSION SATURDAY 4TH JULY 2020












WEEK 3
TEST
FINAL SUBMISSION DEADLINE: FRIDAY 12th JUNE 2020

SECTION A: OBJECTIVE (Write only the alphabet and corresponding answer)

1.Farm mechanization does not:

A. involve the use of motorized equipment 

B. require much capital

C. lead to unemployment

D. involve the use of only heavy machines

2. Post-harvest equipment include:

A.  groundnut lifter and thresher

B. sheller and dryer 

C. combine and forage harvester 

D. sheller and combine harvester

3. The most appropriate farm machinery for breaking the soil is the 

A. Harrow 

B. tractor

C. ridger 

D. plough

4. One of the limitations of mechanization of farms is A.reduction in cost of production 

B.exposure of the soil to the effect of climate 

C. increase in yield of crops

D. cultivation of more area of land 

5. One of the following farm operations cannot be mechanized

A. Weed control 

B. seed germination 

C. crop processing 

D. fertilizer application

6. Which of the following should be check daily before using a tractor

A. spark plug 

B. air cleaner 

C. distributor 

D. engine oil

7.Combine Harvester is usually for harvesting 

A. tomato

B. rice 

C. rubber 

D. groundnut

8.The daily maintenance practice carried out on a disc harrow is 

A. cleaning the soil of the disc

B. changing the disc

C. smearing the disc with oil 

D. sharpening the edges of the scraper

9. Limitations of Farm mechanization in West Africa do not include

A. land fragmentation

B.  high capital investment

C.  availability of spare parts

D.  high-level technical know-how

10. The most appropriate farm implement for breaking up soil clod is 

A. Harrow

B. P!ough

C. Ridger

D. Mower

11. Which of the following is an advantage of mechanization?

A. Polluting the environment with industrial gases and wastes

B. exposing soil to direct effects of erosion 

C. displacing many farm workers

D.  carrying out many farm operations with ease

12. The main reason why the disc plough is preferred over the mould board plough for use in heavy soils is that

A. the scraper removes any adhering mud

B. it is lighter and so gets stuck easily

C.  its frame is made of stainless steel 

D. It buries weeds more effectively

13. Which of the following parts is common to both disc and mouldboard plough

A. Ploughshare 

B. Landslide 

C. Coulter

D.  Beam

14. The function of the scraper on a disc plough is to

A. scrape the top soil

B. remove adhering soil from the disc

C. open the furrow

D. balance the plough

15. Which of the following farm operations cannot be mechanized 

A. Weed Control 

B. fertilizer application

C. seed germination 

D. transportation and handling

16. The implement used for pulverizing the soil is the 

A. planter

B.  ridger

C. harrow

D.  plough

17. The greatest disadvantage of using a bulldozer in land clearing is that it 

A. removes the fertile topsoil along with the vegetation

B. makes the soil lose its texture 

C. allows the fast growth of weeds after clearing 

D. increases the incidence of pests

18.  Mechanization is difficult to practice where the 

A. land is fragmented 

B. farmer is wealthy

C. Farm holding is large 

D. soil fertility is low

19. The objective of Farm mechanization include the following except to

A.  obtain higher farm yield

B. improve the quality of farm produce 

C. carry out farm operations quickly

D.  produce disease-resistant crop varieties

20. Which of the following implements will be used for the next operations after clearing a new farmland

A. Harrow

B. Ridger

C. Planter

D. Plough

Section B Theory(10mks)

1. Mention four operations carried out after hatching of eggs in the hatchery(4mks)

2. Explain Land Fragmentation (From audio teaching) as it relates to agriculture.(2mks)

3. How does the prevalent Land tenure system in West Africa affect mechanization? (4mks)


SUBMIT YOUR ANSWERS TO agricandbiologyassignment@gmail.com ON OR BEFORE THE DEADLINE



UPDATE 27TH MAY 2020: PERIOD 3 ASSIGNMENT IS NOW AVAILABLE. CHECK BELOW THE PERIOD 1 AND 2 ASSIGNMENT

WEEK ONE (PERIOD 1 AND 2  ASSIGNMENT)

DEADLINE FOR  THIS ASSIGNMENT: WEDNESDAY 27TH MAY 2020

SECTION A: OBJECTIVE QUESTIONS (Write the answers only)
1 Which of the following is not a farm machine?
a. Motorised slasher
b. Power tiller
c. Hoe
d. Harvester
2. Which of these parts of a tractor is used for drawing farm implements?
a) power-turning-off shaft
b) hydraulic system
c) steering
d) power-take-off shaft
3. Which of these is NOT part of a tractor?
a) Exhaust pipe
b) Spark plug
c) Steering wheel
d) Hydraulic control system
4. ________ is the part of the tractor used for lifting mounted implements
a) Hydraulic control system
b) Point-take-off shaft
c) The big chunky tyre
d) Power-take-off
5. ________ is the machine that works with minimal disturbance to the soil
a) Bulldozer 
b) Tractor
c) Slasher
d) Tree Puller

SECTION B: THEORY
1. Mention two reasons why farmers prefer a Tree puller to a Bulldozer
2. By what means does a bulldozer move?
3.Mention 2 functions of a tractor apart from the work done directly on the field

Correction to Period 1 and 2 Assignment

SECTION A
1. C - Hoe
2. A - Power-take-off shaft
3. B - Spark Plug
4. A - Hydraulic System
5. D - Tree puller
SECTION B
1. a. It leads to non-destruction of the soil
b. It does not compress the soil
2. A bulldozer moves with the aid of a tract-type metal chain which consists of driving sprocket, track rollers and idler rollers
3. a. To generate electric power for farm operations
b. It can be a stationary source of power for equipment like shellers, grinders etc. 
TOTAL = 10 MARKS
YOUR RESULTS WILL BE SENT TO YOUR EMAIL SOON. ENSURE YOU WRITE YOUR CORRECTION IN YOUR ASSIGNMENT NOTE IF YOU HAVE ANY

PERIOD 3 ASSIGNMENT
DEADLINE SATURDAY 30TH MAY 2020

SECTION A:  OBJECTIVES. 

INSTRUCTION; WRITE THE LETTER AND THE CORRESPONDING ANSWER ONLY

1. The best source of power for operating an egg incubator is _____________

(a) Electricity

(b) Lantern

(c) Wind

(d) Biogas

2. The device which helps to stabilize heat in an incubator is the

(a) Thermometer

(b) Hygrometer

(c) Thermostat

(d) Setter

3. Which of these operations is not needed after hatching of eggs in the hatchery?

(a) Drying of chicks

(b) Sexing of chicks

(c) Incubation

(d) Vaccination

4. Which of these groups of farm equipment use electricity as their source of power

(a) Incubator, Sprayer, Sheller

(b) Sprayer, Water pump, Incubator

(c) Sheller, Incubator, Dryer

(d) Bulldozer, Dryer, Tree puller

5. The part of the incubator that holds eggs in place is the

(a) Turner

(b) Felt tray

(c) Hygrometer

(d) Water tray

6. Sexing in poultry production is the process of

a) Breeding of female and male animals

b) Identifying different breeds of animals

c) Separating the young from the old animals

d) Separating the male from the female

SECTION B: THEORY (Write only the answer)

1a. Write two types of the machine shown in picture A

PICTURE A

b. Identify the machine represented by the picture A

2. Which of the machines represented by pictures B and C would be used for:

PICTURE C

PICTURE B











i. Separating seeds or grains from husk or cob of farm produce

ii. Reducing the moisture content of farm products

3. Identify the machines represented by pictures B and C

4 a) How many keywords or phrases are in the definition of farm machinery? (Refer to the video or audio teaching of 1st and 2nd period)

b) What are the keywords or phrases in the definition of Farm Machinery?


Comments