List of practice Questions

Soil erosion can be prevented by

A new 'vertical single band' technology has been implemented for sugarcane cultivation in some areas of Punjab. Which of the following statements is/are correct about this technique
A. This technology requires 85% less seeds than traditional farming.
B. It reduces water consumption by 50%.
C. The yield almost doubles.
Select the correct answer from the options given below:

Which of the following cropping pattern is most suitable for area with less than 500 mm rainfall:

Water available between field capacity and permanent wilting point is called as

Which of the following is not a secondary tillage implement?

Which of the following tool is used for measuring the draft agricultural implements?

Which of the following statements is/are correct with respect to solar cell technology?
A. Crystalline silicon solar cells have a greater market share than thin film solar cells 
B. Thin film solar cells are cheaper than crystalline silicon solar cells 
C. Crystalline silicon cells are more efficient than thin film solar cells 
D. Both technologies operate on the same photo voltaic principle 
E. Crystalline silicon solar cells are more environment friendly to dispose than thin film solar cells at the end of their respective lives Choose the
correct answer from the options given below:

Which of the following statement is/are true about Syngas?
A. It is a mixture of carbon monoxide & hydrogen 
B. It can be easily converted into gasoline through a process called steam 
C. It is easily storable 
D. It is combustible and can be used as fuel in reforming internal combustion engine. 
E. Syngas has almost doubled the energy density to that of natural gas. 
Choose the correct answer from the options given below

Which of the following irrigation method is most suitable for undulating topography:

The working efficiency per day of deshi plough is

If the hydraulic conductivity is 0.2 meter/day and thickness of the aquifer is 1.5 meter, the transmissivity of the aquifer will be

Which of the following term evapotranspiration stands for the ratio between marketable crop yield and water used in evaporation:

Per capita demand of water is defined as the litres of water consumed daily by each person. Naturally it has to be some average value, over a period of time. Over how much period the averaging is done here

Which of the following equation is used to calculate the actual delivery of oil from any hydraulic pump?

Which of the following is not a type of sprayer?

Match List-I with List-II:

	LIST I Type of WT		LIST II Principle of energy transmission
A	Hydrodynamic	I	Hydrostatic forces at pumps and motors transmission
B	Mechanical	II	Electromagnetic forces
C	hydrostatic	III	traction forces within friction contacts
D	Electrical	IV	Mass forces at pump and turbine

Choose the correct answer from the options given below

Which of the following crops are used for producing biofuels?
A. Sugarcane
B. Corn 
C. Potato 

Under the Integrated Nutrient Management (INM) Mycorrhiza is an indispensable agricultural input. Select the correct benefits between fungus and root of the plant
A. improved supply of water and nutrients to the plants 
B. Increased tolerance of plants to environment stress 
C. Protect plants from soil borne pathogenic disease 
D. Maintains biological health of soil 
choose the correct answer from the given options below:

Desertification can lead to
A. Decrease in food supplies 
B. Decrease in water supplies 
C. Migration 
D. Loss of jobs 
E. Global warming 
Choose the most appropriate answer from the options given below

Soil erosion by wind brings about the serious damage in soil by changing the

Which class of land should be used for pasture and forest?

Engine efficiencies are not indicated by

Which of the following does not hold true for Biodiesel

Match List-I with List-II:

	LIST I Type of power transmission chain		LIST II Pitch
A	Bush	I	42 mm
B	Silent	II	12.7 to 15.8 mm
C	Bush roller with bent plates	III	15-100 mm
D	Hooked link-belt chain	IV	40-100 mm

Choose the correct answer from the options given below

Tropical cyclones develop as a result of balance between forces of