सांस से संबंधी सुरक्षा के लिए.............प्रयोग करते हैं-
A magnetic needle laying parallel to a magnetic field requires W units of work to turn it through 60⁰, the torque needed to maintain the needle in this position will be.
ग्रेफीन के बारे में निम्नलिखित में से कौन-सा कथन सही है?
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Consider a beam AB with fixed end supports at both of its ends, the maximum number of support reactions which can develop in the said case is ______. Consider that the beam is subjected to an inclined force of magnitude P kN.
Among the different correction applied to a chain surveying identify the correction which is not always negative
In Microsoft Word 2013, What is the shortcut key for print preview? माइक्रोसॉफ्ट वर्ड 2013 में प्रिंट प्रिव्यू के लिए शॉर्टकट कुंजी क्या है?
If A means '+', M means '×', D means '÷' and S means '–', then 30 D 2 A 3 M 6 S 5 ?
A single-phase induction motor is coupled to a pump. The combined efficiency of the motor-pump set is 60% and the pump efficiency is 80%. What is the efficiency of the motor? एक एकल-फेज प्रेरण मोटर को एक पंप से जोड़ा जाता है। मोटर-पंप सेट की संयुक्त दक्षता 60% है और पंप की दक्षता 80% है। मोटर की दक्षता कितनी होगी?
Explanations:
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