Question: To pack with clay material generally for the purpose of checking leakage of water is called __________________?

• 1. Pug
• 2. Cohesive
• 3. Seal
• 4. Repair

Question: The significant damage to crop generally occurs when capillary meniscus reaches permanent wilting point known as _______________?

• 1. Unavailable moisture
• 2. Hygroscopic moisture
• 3. Equivalent moisture
• 4. A and B

Question: The level above the or below the sea level which is also called zero level or datum is called ___________________?

• 1. Reduce level
• 2. Positive level
• 3. Soil level
• 4. Negative level

Question: The force with which the distinct bodies held together when their surfaces are brought in contact to each other is called _________________?

• 1. Adhesion
• 2. Cohesion
• 3. Surface tension
• 4. All are correct

Question: The losses of irrigation water due to the seepage but That. does not join the under ground reservoir is called __________________?

• 1. Seepage losses
• 2. Absorption losses
• 3. Evaporation losses
• 4. Percolation losses

Question: Those crops which increase the nitrogen content of the soil and hence the fertility also are called ___________________?

• 1. Leguminous crops
• 2. Cash crops
• 3. Fodder
• 4. Food crops

Question: The value of coefficient of discharge in comparison to cofficient of velocity is found to be ____________________?

• 1. Lesser
• 2. More
• 3. Equal
• 4. Zero

Question: How much annual rain fall is in sargodha?

• 1. 400 mm
• 2. 450 mm
• 3. 500 mm
• 4. 550 mm

Question: The horizontal flow of water in irrigation channel or canal leading to water loss is called as:_________?

• 1. Infiltration
• 2. Percolation
• 3. Seepage
• 4. All of these

Question: The force with which the particles of same body are held together is called_______________?

• 1. Cohesion
• 2. Adhesion
• 3. Surface tension
• 4. All are correct