Soil Science Mcqs


Q.  Biochemical reduction of nitrate to nitrite or gaseous nitrogen is called ________________________?

a. Reduction
b. Oxidation
c. Denitrification
d. None of the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  A dam which the up lift pressure of the sub-soil water by its own weight is called _________________?
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MCQs:  To dispose of the surplus water from dam, a water way is constructed called________________?
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MCQs:  In case of silt deposition in the dam reservoir to dispose of the effectively ________________ be used?
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MCQs:  The dam built for the purpose of diverting water from main stream to various courses of flow is called ____________________?
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MCQs:  Specific gravity of a liquid is defined as the ratio of its specific weight to that of pure water and standard temperature and pressure. Therefore specific gravity is equal to ___________________?
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MCQs:  Surface tension is the property of a liquid which enables it to resist tensile stress. the surface tension of water is equal to ______________ Kg/m?
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MCQs:  An escape constructed with masonry or pitched with stones to dispose off surplus of tank or reservoir is called________________?
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MCQs:  The permissible limit of hardness of water fore low pressure boiler is _____________________?
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MCQs:  Sterilization is the process of killing ___________ of water borne diseases, so as to make it safe for hospital use?
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MCQs:  Always flow inside the ground is ____________________?
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MCQs:  The resultant pressure of water on the face of dam is equal to ____________________ ?
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MCQs:  The steep conduits made in the body of dam for running turbines to generate hydro-electric power are called__________________?
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MCQs:  When reservoir is full on upstream side, the maximum stress comes upon__________________?
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MCQs:  Tanda dam is constructed on river ___________________?
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MCQs:  Water storage efficiency in the root zone depends upon__________________?
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MCQs:  Water available in root zone of plants, is about 50% of soil moisture content. which is always available to the plants is called________________?
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MCQs:  Readily available moisture is the % of moisture that is always easily available to plant and this moisture is called _________________?
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MCQs:  __________% of total global water is saline and available in oceans ?
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MCQs:  An aquifer in which water contained under high pressure as the’ aquifer is sand witched between two impervious layer is called___________________?
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MCQs:  Volume of water that unit volume of aquifer will give up by gravity pull is called ____________________?
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