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Mechanical Engineering Steam Boilers, Engines, Nozzles And Turbines Difficulty: Medium

The economiser is used in boilers to

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A body is subjected to a direct tensile stress (σ) in one plane. The shear stress is maximum at a section inclined at __________ to the normal of the section. The reading of the pressure gauge fitted on a vessel is 25 bar. The atmospheric pressure is 1.03 bar and the value of 'g' is 9.81 m/s 2 . The absolute pressure in the vessel is Nimonic contains __________ percentage of nickel as that of Inconel. The rate of doing work is known as According to law of triangle of forces