EXAMIANS
Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type
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Which of the following phenomenon/ phenomena is/are diffusion controlled ?
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Consideration of the creep is the most important in case of the
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__________ is the most suitable lubricant for drawing mild steel wires?
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Lead is added to 60:40 brass primarily to improve
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Presence of small quantity of sulphur in low carbon steel improves its
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Which of the following is an example of cathodic protection of metals against corrosion ?
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In the Bayer's process, bauxite is digested under pressure using
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A cylinderical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson's ratio of the rod is
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The velocity of sound in air is independent of changes in its
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