Where will be the center of gravity of the following section will lie In coordinates?

अरु भन्दा फरक पत्ता लगाउनुहोस ;       

Oxygen is a gasThis cylinder contains gasConclusion: This cylinder contains OxygenThe conclusion drawn is 

GRAIN:SALT 

Refractory bricks resist 

For exerting a pressure of 4.8 kg/cm2, the depth of oil (specific gravity 0.8), should be 

A beam of length L is pinned at both ends and is subjected to a concentrated bending couple of moment M at its centre. T…

 नेपाल सरकारको विकास आयोजना वा विकासमा अस्थायी नियुक्तिमा कम्तिमा ५ वर्षदेखि निरन्तर सेवारत राजपत्रित तेस्रो स्थानक…