Related MCQs

• The mass flow rate of a component in a mixture in X-direction is 2kg/s. The area vector at a particular cross-section is (1.1, 3.2, 5.4) cm2. Calculate the value of flux (kg/cm2.s) through the cross-section.
• Under which of the following conditions mass average velocity and molar average velocity are equal?
• In the previous question what will be the value of flux (mol/m2.s) with respect to a stationary observer?
• The velocity of various components of mixture(21% A, 78% B and 1% C) are: Velocity is in the form: v=xi+yj+zk Velocity of component A= (0.1, 0, 0) Velocity of component B= (0, 0.1, 0) Velocity of component B= (0, 0, 0.1) Calculate the value of average molar velocity?
• In a gas mixture if molecular weights of all the species are equal than which one will be more, Mass average velocity or Molar average velocity?
• IN_A_GAS_MIXTURE_IF_MOLECULAR_WEIGHTS_OF_ALL_THE_SPECIES_ARE_EQUAL_THAN_WHICH_ONE_WILL_BE_MORE,_MASS_AVERAGE_VELOCITY_OR_MOLAR_AVERAGE_VELOCITY??$
• 1, 0, 0)$
• A molecule in a mixture moves with a velocity of 0.03m/s in (+x) direction. The concentration of the particle is 0.5 mol/liter. A observer is running in (-x) direction with a velocity of 2m/s. calculate the value of molar flux (mol/m2.s) relative to the observer.
• Which among the following can be the unit of Flux?
• For the calculation of Mass average velocity, which velocity of the molecule is used?