Process Equipment and Plant Design Commercial packed scrubbers are normally designed for a pressure drop range of __________ mm water coloumn per metre of packed height. 88-105 52-68 43929 17-34 88-105 52-68 43929 17-34 ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Practical dividing line between a ductile and brittle materials is suggested, when the ultimate elongation is about 5%. Generally, larger the knuckle radius, stronger is the corner torus section of a head. The knuckle radius provided should be less than __________ of the head. Either A or B, whichever is larger Either A or B, whichever is smaller 6% of I.D. 3 times the thickness Either A or B, whichever is larger Either A or B, whichever is smaller 6% of I.D. 3 times the thickness ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Vertical condenser is advantageous to the horizontal condenser from operation point of view, when Only the function of condensation is to be carried out Hydrostatic head is required for refluxing the condensate Both the functions of condensation & sub cooling are carried out in a single unit Sub cooling of condensate is desired Only the function of condensation is to be carried out Hydrostatic head is required for refluxing the condensate Both the functions of condensation & sub cooling are carried out in a single unit Sub cooling of condensate is desired ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design The dust collection efficiency of a cyclone separator Is inversely proportional to the mass of the dust particle Is directly proportional to the radius of the dust particle path None of these Decreases with increase in gas flow rate Is inversely proportional to the mass of the dust particle Is directly proportional to the radius of the dust particle path None of these Decreases with increase in gas flow rate ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Overall mass transfer co-efficient in case of absorption of __________ in water is based on the gas film co-efficient only, as the mass transfer process is gas film (phase) controlling. NH₃ CO₂ SO₂ None of these NH₃ CO₂ SO₂ None of these ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design In a rotary drier, the average retention time of solid is(where Z = length of the drier, metres ρ = apparent solid density, kg/m³ L = flow rate of dry solids, kg/see. m² drier cross-section H = hold up of solid.) Z.H.ρ/L L/Z.H.ρ H.ρ/L Z.H/L.ρ Z.H.ρ/L L/Z.H.ρ H.ρ/L Z.H/L.ρ ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS