Chemical Engineering Basics Which of the following is not used as a fuel in rocket propellaht ? Kerosene oil Liquid hydrogen Liquid oxygen Liquid hydrazine Kerosene oil Liquid hydrogen Liquid oxygen Liquid hydrazine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Cold cracking in the heat affected zone of a high strength steel weld can take place because of the Retained austenite Martensite formation Relatively high sulphur content in the base metal Sufficient hydrogen present in the welding arc Retained austenite Martensite formation Relatively high sulphur content in the base metal Sufficient hydrogen present in the welding arc ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The weight of a body at the centre of the earth is None of these Same as on the surface of the earth Infinite Zero None of these Same as on the surface of the earth Infinite Zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The size of the tetrahedral void in the closest packing of atoms is __________ that of the octahedral void. Equal to Less than Greater than Either A, B or C; depends on the size of atom Equal to Less than Greater than Either A, B or C; depends on the size of atom ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics For the irreversible reaction, Ca+ 2C = Ca C₂ , Δ H°298 = - 60000 J . mole⁻¹ . If a system initially containing 2 moles of calcium, 3 moles of carbon and 1 mole of calcium carbide is allowed to react to completion, the heat evolved at 298 K will be 60000 J 90000 J 240000 J 30000 J 60000 J 90000 J 240000 J 30000 J ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics A compact estimate about the amount of materials handling between various work stations is obtained from the Gantt chart Bin chart String diagram Travel chart Gantt chart Bin chart String diagram Travel chart ANSWER DOWNLOAD EXAMIANS APP
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