5000Chemical EngineeringMedium
In forced convection, the Nusselt number is a function of ________?
ARe and Sc
BPr and Gr
CRe and Gr
DRe and Pr
Correct answer
D. Re and Pr
Explanation
The correct answer is Re and Pr.
Correct answer
D. Re and Pr
Explanation
The correct answer is Re and Pr.
Concentration of the limiting reactant (with initial concentration of a moles/litre) after time t is (a-x). Then ‘t’ for a first order reaction is given by________?
The vapour pressure of water is given by, in Psat = A – (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K. The vapor pressure of water in atm. at 50°C is approximately________?
The rate of the reaction, X → Y, quadruples when the concentration of ‘X’ is doubled. The rate expression for the reaction is, r = K Cx n, the value of ‘n’ in this case will be________?
Which of the following filled system expansion thermometers has the lowest positive temperature measurement capability?
Capacity of flight conveyor in tons/hr is given by (where, W & D = width and depth of flight respectively in metre V = speed of the conveyor, metre/second ρ = bulk density of material, kg/m3)?
Diesel used in naval applications has a minimum cetane number of ________?