Chemical Engineering :: Process Equipment and Plant Design
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__________ tower is the most suitable gas-liquid contacting device involving highly corrosive fluids.
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At equal mass velocities, the values of film co-efficients for gases as compared to that for liquids are generally.
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The ratio of the largest load in a test to the original cross-sectional area of the test specimen is called the __________ stress.
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Baffle spacing is generally __________ the I.D. of the shell.
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The wall thickness of thin cylindrical shell with hemispherical ends is __________ that of the spherical ends.
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A 'rupture disc' is provided in chemical equipments as an accessory meant for
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In a vertical short tube evaporator (Calendria type), the
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In a multipass shell and tube heat exchanger, the problem of differential expansion between the shell and tube passes is taken care of by using a
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In a shell and tube heat exchanger, the shortest centre to centre distance between the adjacent tubes is
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Any shell opening greater than 5 cms for a storage tank must be reinforced for reason of
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A.
tube dia of 2.5-7.5 cms, tube length of 75-200 cms and cylinderical drum dia of 1-6 metres are normally used.
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B.
area of central downtake is equal to 40 to 100% of total cross-sectional area of the surrounding tube.
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C.
liquor is inside the tube while the steam is outside the tube.
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D.
all (a), (b) & (c).
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