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Ratio of chemical A and B in boiler Y is 3 : 2 and Boiler X has ratio of chemical A to chemical B as 1 : 7, 16 litres of mixture is removed transferred from boiler X to boiler Y. What is the total capacity of boiler Y if capacity of boiler X is 144 litres and difference between chemical A and B in boiler Y after transfer is 25 litres? Assume that after transferring 16 litres from boiler X, boiler Y is running at full capacity
A solid is in the form of a cylinder with hemispherical ends. The diameter of the cylinder is 1/3 of its height (excluding the hemispherical ends). The total length of the solid including the hemispherical ends is 56 cm. What is the surface area of the solid?
Cochran boiler is a multi-tube boiler.
Which of the following boiler mounting is NOT present in a Cochran boiler?
What is the shell diameter of a Cochran boiler?
Water (CP = 4 kJ/kg K) is fed to a boiler at 30°C, the enthalpy of vaporization at atmospheric pressure in the boiler is 2400 kJ/kg; the steam coming from the boiler is 0.9 dry. What is the net heat supplied in the boiler?
Hemispherical bowls of uniform thickness 3 cm and external diameter 20 cm are to be made using 50000π cm3 of metal. How much more metal will be required to complete the last possible hemispherical bowl?
Measurements were made of the monochromatic absorptivity and monochromatic hemispherical irradiation incident on an opaque surface, and the variation of these parameters with wavelength may be approximated by the result shown below. Determine the total hemispherical absorptivity
If the radius of the new hemispherical container is tripled of that of the radius of the old hemispherical container, then find the ratio of the volume of the new container to the old container.
Consider the following statements regarding the cylinder and the hemispherical solid? I. If the height of a cylinder is tripled, curved surface area becomes eight times. II. If the radius of a hemispherical solid is doubled, its total surface area becomes four times.