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The heat of adsorption of a gas caused by Van der Walls forces of attraction and capillarity is equal to the heat of
বাস্তব গ্যাসের ক্ষেত্রে ভ্যানডার ওয়ালস্ সমীকরণে ‘a' ধ্রুবকটি নির্দেশ করে (For a real gas, the constant 'a' in Van der Waals equation indicates)
A thin spherical shell of internal diameter d is subjected to an internal pressure p. If $${\sigma _{\text{t}}}$$ is the tensile stress for the shell material, then thickness of shell is equal to
In a shell and tube heat exchanger, putting a longitudinal baffle across the shell, forces the shell side fluid to pass __________ through the heat exchanger.
In case of a shell and tube heat exchanger, the minimum shell thickness for carbon steel (inclusive of corrosion allowance) depends on shell diameter and is in the range of __________ mm.
Who said, "The State exists because crime exists in society, otherwise there would be no need of a State"?
চিত্রে ∆DER এ DE ⊥ EF হলে DE2 কত বর্গ সে.মি.?
The average temperature for the first 4- days of a week is 40.2-degree Celcius and that of the last 4 days is 41.3-degree Celcius If the average temperature for the whole week is 40.6-degree Celcius then the temperature on the fourth day is-
The raft slab is projected beyond the outer walls of the structure by
The ratio of circumferential stress to the longitudinal stress in the walls of a cylindrical shell, due to flowing liquid, is