Agriculture Engineering MCQ 8

Agriculture Engineering MCQ 8

Q.1 In general, the percentage of CO₂ in the atmosphere is?

• 20%
• 035%
• 345 ppm
• Both 1 & 2
• All of these

Q.2 Total width of Lean-to type greenhouse is?

• 10 to 15 feet
• 20 to 25 feet
• 7 to 12 feet
• Both 1 & 2
• None of these

Q.3 Type of Greenhouse having provision of natural ventilation?

• Even span type
• Uneven span type
• Ridge and furrow type
• Saw tooth type
• None of these

Q.4 No till planter is used for?

• Harvesting
• Tillage
• Ploughing
• Sowing
• None of these

Q.5 Which of the following is not a Quality of “4-stroke engine”?

• Fuel is fully consumed
• Fuel is not fully consumed
• Fuel consumption alters
• All of these
• None of these

Q.6 % of power extracted by PTO?

• 40-50 %
• 70-80 %
• 50-75 %
• 80-90 %
• None of these

Q.7 These are characterized of high value resistance, low weight for easy installation with a 30-90% shade value range.?

• Plastic film greenhouse
• Rigid panel greenhouse
• Glass greenhouse
• Shading nets
• All of these

Q.8 UV light is available in shorter wavelength ranging?

• More than 500nm
• Less than 400 nm
• More than 200 nm
• Less than 300 nm
• None of these

Q.9 Far red light affects plants ranging?

• 300-400 nm
• 500-650 nm
• 200-250 nm
• 400-500 nm
• 700-750 nm

Q.10  Air temperature above …… not suited for the crops in green house?

• 40°C
• 35°C
• 20°C
• 45°C
• None of these

Agriculture Engineering MCQ 8

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