Length to diameter ratio of most rotary driers is in the range of____________________?

Related Mcqs:

1.2 to 3.8 cms is the value of the ______________________?

A. Downcomer liquid seal in case of a balanced tray design B. Static submergence in case of a bubble cap tray for column operating under pressure (≥ 1 atm) C. Skirt clearance for bubble caps D. All A., B. and C....

A binary liquid Azeotropic mixture has boiling point lower than either of the components, when it shows _____________ deviation from Raoult’s Law?

A. Positive B. Negative C. No D. None of these...

_____________ dished head is the strongest of all?

A. Hemispherical B. Elliptical C. Torispherical D. None of these...

To keep the power input constant for a stirred vessel operating under fully developed turbulent flow conditions (constant power number), if the impeller diameter is increased by 20%, the impeller speed should be decreased by a factor of_________________?

A. (1.2)3/2 B. (1.2)3/5 C. (1.2)2/3 D. (1.2)5/3...

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 ε = overall column efficiency, % μ = molal average viscosity of feed at average column temperature and pressure, cp Δp = pressure drop per tray, psi) ?

A. η = 17 – 61.1 log μ B. η = 24.6 (Δp/μ) C. η = 1.66 – 0.25 log μ D. η = 0.25 log μ – 1.67...