Why can’t the density be assumed as constant for compressible fluids?a) It shows variation with temperature and pressureb) It remains constant with temperature and pressurec) It becomes almost constant at very high temperatured) None of the mentioned 7.What is the variation observed in temperature in atmosphere with respect to elevation?

• A. It shows variation with temperature and pressureb) It remains constant with temperature and pressurec) It becomes almost constant at very high temperatured) None of the mentioned 7.What is the variation observed in temperature in atmosphere with respect to elevation?a) It goes on decreasing with height
• B. It remains constant with temperature and pressurec) It becomes almost constant at very high temperatured) None of the mentioned 7.What is the variation observed in temperature in atmosphere with respect to elevation?a) It goes on decreasing with heightb) It goes on increasing with height
• C. It becomes almost constant at very high temperatured) None of the mentioned 7.What is the variation observed in temperature in atmosphere with respect to elevation?a) It goes on decreasing with heightb) It goes on increasing with heightc) It first increases then decreases
• D. None of the mentioned 7.What is the variation observed in temperature in atmosphere with respect to elevation?a) It goes on decreasing with heightb) It goes on increasing with heightc) It first increases then decreasesd) It first decreases then increasesView Answer