Sources of farm power - SS1 Agriculture Past Questions and Answers - page 2
What type of power relies on internal combustion engines?
Solar power
Wind power
Electrical power
Mechanical power
Which source of farm power involves the physical effort of farm workers?
Mechanical power
Electrical power
Human power
Solar power
Which source of power is commonly used for lighting in agriculture?
Water power
Wind power
Solar power
Mechanical power
What is the primary use of mechanical power in modern farming?
Grinding grain
Plowing fields
Generating electricity
Sowing seeds
What type of power involves the use of turbines to generate electricity from flowing water?
Mechanical power
Water power
Solar power
Human power
How has the use of farm power evolved over time in agriculture?
Farm power in agriculture has evolved from predominantly human and animal power to include mechanical, electrical, and renewable sources, leading to increased efficiency and productivity.
Provide an example of a specific agricultural task that relies heavily on electrical power
An example of a specific agricultural task that relies heavily on electrical power is the operation of irrigation pumps to provide water to crops.
What are some of the advantages and disadvantages of using solar power in agriculture?
Advantages of using solar power in agriculture include reduced energy costs and environmental benefits. Disadvantages may include high initial setup costs and dependence on sunlight availability.
How does the choice of farm power source depend on the scale of farming operations?
The choice of farm power source depends on the scale of farming operations. Smaller farms may rely more on human and animal power, while larger operations often utilize mechanical and electrical power.
In what ways can renewable sources of farm power contribute to sustainable agriculture?
Renewable sources of farm power, such as solar and wind, contribute to sustainable agriculture by reducing greenhouse gas emissions and decreasing reliance on non-renewable energy sources, promoting environmental stewardship.