Process Equipment and Plant Design A cylindrical storage tank can have a self supported conical roof, Irrespective of its diameter If its diameter is less than 15-20metres If the thickness of the roof is more than that of the cylindrical shell If its diameter is more than 50 meters Irrespective of its diameter If its diameter is less than 15-20metres If the thickness of the roof is more than that of the cylindrical shell If its diameter is more than 50 meters ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Overall distillation column efficiency for most of the refinery columns can be given by (for μ = 0.07 - 1.4 cp and relative volatility < 4) (where η = overall column efficiency, % μ = molal average viscosity of feed at average column temperature and pressure, cp Δp = pressure drop per tray, psi) Η = 0.25 log μ - 1.67 Η = 1.66 - 0.25 log μ Η = 24.6 (Δp/μ) Η = 17 - 61.1 log μ Η = 0.25 log μ - 1.67 Η = 1.66 - 0.25 log μ Η = 24.6 (Δp/μ) Η = 17 - 61.1 log μ ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Cylindrical storage tanks used for the storage of volatile liquids (e.g., naphtha) have __________ roofs. Conical Flat Floating Fixed Conical Flat Floating Fixed ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Which of the following is not a graphical method (but is an analytical method) for the calculation of theoretical number of stages in case of continuous binary distillation? McCabe-Thiele's method None of these Sorel-Lewis method Ponchon-Savarit method McCabe-Thiele's method None of these Sorel-Lewis method Ponchon-Savarit method ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design In case of saddle packing (e.g., berl and intralox saddles), the maximum size of the packing should not exceed __________ of the column diameter. l/15th l/5th l/30th l/50th l/15th l/5th l/30th l/50th ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Steam side heat transfer co-efficient for design consideration under ordinary condition can be assumed to be about __________ kcal/hr.m².°C. 15000 1250 7500 2500 15000 1250 7500 2500 ANSWER DOWNLOAD EXAMIANS APP