EXAMIANS
The average velocity in the tubes of a 1-4 heat exchanger is __________ times that in 1-1 heat exchanger having the same size & number of tubes and operated at same liquid flow rate.
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Which of the following material is seldom used for pressure vessel construction?
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The stress developed in a material without any permanent set is called the
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Where does the maximum tensile strength occur in a thick cylindrical vessel subjected to internal pressure?
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In actual operation of a bubble cap distillation tower, the __________ at the bottom of the tower is more than that at the top of the tower.
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In condenser, the cooling water is passed in the tube side in a pass arrangement, because
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In case of a shell and tube heat exchanger, the effect of L/D on inside film heat transfer co-efficient (hi) vanishes after a Reynold number of
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Power required for agitation depends upon the
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In packed absorption tower, onset of flooding usually occurs at a pressure drop of about __________ mm of water column per metre height of packing.
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In packed towers provided with pall rings liquid redistributors are positioned at heights of every 6 metres or 5-10 times the column diameter, whichever is less. Maximum size of the pall rings should not exceed __________ of the column diameter.
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