A. 30% water available
B. 25% water available
C. 20% water available
D. All are correct
Related Mcqs:
- The significant damage to crop generally occurs when capillary meniscus reaches permanent wilting point known as _______________?
A. Unavailable moisture
B. Hygroscopic moisture
C. Equivalent moisture
D. A and B - The field capacity is the water retained by a saturated soil after free drainage of surplus water to the ground water table but the water retained by a saturated soil after being centrifuged by a centrifugal force of 1000 times that of gravity is called________________?
A. Soil moisture
B. Equivalent moisture
C. Field moisture
D. Available moisture - According to Mr. Khosla, the seeping water creates undermining and the undermining starts from__________________?
A. Down stream to up stream
B. Up stream to down stream
C. Top to bottom
D. Bottom to top - The permissible limit of hardness of water fore low pressure boiler is _____________________?
A. 30 mg/litre
B. 40 mg/litre
C. 50 mg/litre
D. 60 mg/litre - The angle between a head regulator and entrance of water, for smooth entry of water in a canal is kept as _________________?
A. 90°
B. 100°
C. 110°
D. 120° - Art of mixing saline water with fresh water in accordance with some ratio for irrigation purpose is called _________________?
A. Amalgamation
B. Mixing of water
C. Desalinization
D. All are correct - Hydrology is the science which deals with the depletion and recharge of water resources yearly therefore. its knowledge is a must to _________________ properly the water resources?
A. Develop
B. Manage
C. Remodel
D. Rehabilitate - The delta the total water requirement of crop from the time of sowing to harvesting the delta of sugarcane is __________________?
A. 120cm
B. 100cm
C. 80cm
D. 70cm - The delta the total depth of water consumed by crop up to its maturity, the delta of cotton is ____________________?
A. 100 cm
B. 80 cm
C. 50 cm
D. 40 cm - The delta the total water depth required by a crop up to its maturity the delta of wheat is _____________________?
A. 60cm
B. 50cm
C. 40 cm
D. 30cm
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