Irrigation Engg Quiz 2 (Module 3 and 4)

It is the amount of water required to compensate for the evapotranspiration loss from the cropped field.

• Water crop requirement
• Evaporation
• Infiltration
• Transpiration loss

It is defined as the depth (or amount) of water needed to meet the water loss through evapotranspiration.

• Evaporation
• Infiltration
• Transpiration loss
• Water crop need

Which is NOT a factor affecting the water requirement?

• Water Table
• Climate
• Ground Slope
• Run-off coefficient

The whole area enclosed between an imaginary boundary line which can be included in an irrigation project for supplying water to agricultural land by the network of canal.

• Gross Command Area
• Unculturable Area
• Culturable Area
• Culturable Command Area

The area where agriculture cannot be done, and crops cannot be grown.

• Gross Command Area
• Unculturable Area
• Culturable Area
• Culturable Command Area

The area where agriculture can be done satisfactorily.

• Gross Command Area
• Unculturable Area
• Culturable Area
• Culturable Command Area

The total area within an irrigation project where the cultivation can be done, and crops can be grown.

• Gross Command Area
• Unculturable Area
• Culturable Area
• Culturable Command Area

Is defined as the ratio of the cultivated land for a particular crop to the culturable command area.

• Intensity of Irrigation
• Time Factor
• Capacity Factor
• Crop Season

The ratio of the number of days the canal has actually been kept open to the number of days the canal was designed to remain open during the base period.

• Intensity of Irrigation
• Time Factor
• Capacity Factor
• Crop Season

The ratio of the average discharge to the maximum discharge.

• Intensity of Irrigation
• Time Factor
• Capacity Factor
• Crop Season