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Mining Engineering Mining Machinery Difficulty: Medium

The design, construction and layout of haul roads in opencast mines must satisfy which one of the following It is an organization-wide planning system that embeds all organizational processes into the software and creates a work flow mechanism such that different organizational players can make use of the system. What is it? A pitot tube is inserted in a ventilation duct with the nose facing the air flow. A vertical U-tube manometer filled with alcohol (specific gravity 0.8) has been used for pressure measurements such that 10.2 mm is read as the total pressure and 8.8 mm as the static pressure. Given the density of air to be 1.2 kg/m 3 , the air velocity at the nose of the pitot tube in m/s is The minimum length of sleeper used as chock support if the roof height of 3 m to be supported Mineral which is not scratched by knife.