Shell and Tube Heat Exchangers MCQ
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What is the maximum baffle spacing for a Shell and Tube Heat Exchanger?
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What is the minimum baffle spacing for a Shell and Tube Heat Exchanger?
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The more the number of shell and tube passes, less is the value of Correction Factor.
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When we want to have extremely small pressure drop for the shell side and also desire to provide support to the tubes, which one the following setup should we use?
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When steam is used on the tube side of the Heat Exchanger, then the allowable pressure drop should be less than _____ P.S.I.
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A heat exchanger was required to cool a liquid from 150℃ to 110℃, but the outlet temperature was increased by 3℃ every month for same heat transfer. What should have been the fouling factor if UD = 80?
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Which one of the following dirt factor should we assign to the HE for two moderately clean streams?
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In the calculation of Reynold’s Number for the Friction factor of the shell, which is the correct formula for equivalent diameter De?
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If we desire to use a fluid with high pressure operation, we prefer to keep it in the tube side.
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We have a fluid of dirt factor 0.00035 which we want to use in our operation. During design calculations we find the dirt factor to be less than that of the fluid, we pass the setup for industrial use.
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We have a fluid of dirt factor 0.0035 which we want to use in our operation. Then during design considerations, we find that for our design the dirt factor is not applicable, this value of the dirt factor can be ________
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Our design dirt factor should be _____ the provided threshold dirt factor.
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What is the total number of concurrent flow regime in the given setup of Shell and Tube HE?
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What is the total number of counter-current flow regime in the given setup of double split flow?
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What is the total number of counter-current flow regime in the given setup of split flow?
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In the following shell and tube setup as shown, recognise the number of Concurrent and Counter-current interactions.
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In a shell and tube Heat exchanger, sometimes flow regimes cannot be expressed as concurrent or counter-current.
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In a 1-2 Shell and Tube heat exchanger, how many concurrent and counter current flow regimes are observed?
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In the following Figure determine the number of Concurrent flow and Counter-current flow regime.
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In a 2-4 Shell and Tube heat exchanger, how many concurrent and counter current flow regimes are observed?
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In a shell and tube heat exchanger, the flow pattern is usually ________
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If we are given F value and R value, which is the only one variable we cannot determine by this information?
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What are the axes of the F-curve?
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The value of correction factor can be equal to 1 in most cases of operation.
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What is the value of Correction Factor? Find the value from the below F-curve chart where R = 2, P = 0.3.
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Why do we use LMTD Correction factor?
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What should be the minimum value of LMTD Correction Factor F for steady state operation of the equipment?
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Which of the following has the Log mean temperature difference is used for corrected LMTD for a Shell and tube Heat Exchanger?
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What should be the minimum value of the Correction Factor to get multiplied to LMTD?
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When using ΔTLM for a shell and tube heat exchanger, we cannot use the conventional formula for LMTD.