Which of the following irrigation techniques, the evaporation and loss of water due to the wind is negligibly low? निम्नलिखित में से किस सिंचाई तकनीकी में हवा के कारण पानी का वाष्पीकरण और हानि नगण्य होता है:
A vertical gate closes a horizontal tunnel 4 m high and 3 m wide running full with water. The bottom of the vertical gate is located at a distance of 8 m from the free water surface. Determine the total fluid force (in kN) acting on the gate.
The weight of an object on Earth is 200 N and mass is 20 kg. What will be the value of gravitational acceleration?
A story in verse or prose with a double meaning is popularly known as
सामुदायिक विकास में प्रसार-शिक्षा किसके द्वारा विकसित की गई?
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____________ is the best suited method of irrigation for arid conditions in hot and windy areas so as to achieve optimum usage of irrigation water. __________ गर्म एवं वायु क्षेत्रों में शुष्क परिस्थितियों के लिए सिंचाई की सबसे उपयुक्त विधि है ताकि सिंचाई जल का अनुकूलतम उपयोग किया जा सके।
Select the number from among the options given that is related to the fifth number in the same way as the second and fourth numbers are related to the first and third numbers respectively. 15 : 90 :: 203 : 1015 :: 16 : x
पट्टी बांधने के लिये किस गांठ का प्रयोग किया जाता है?
Explanations:
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