Chemical Engineering Exam  >  Chemical Engineering Tests  >  Test: Concentrations, Velocities And Fluxes - Chemical Engineering MCQ

Test: Concentrations, Velocities And Fluxes - Chemical Engineering MCQ


Test Description

10 Questions MCQ Test - Test: Concentrations, Velocities And Fluxes

Test: Concentrations, Velocities And Fluxes for Chemical Engineering 2024 is part of Chemical Engineering preparation. The Test: Concentrations, Velocities And Fluxes questions and answers have been prepared according to the Chemical Engineering exam syllabus.The Test: Concentrations, Velocities And Fluxes MCQs are made for Chemical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Concentrations, Velocities And Fluxes below.
Solutions of Test: Concentrations, Velocities And Fluxes questions in English are available as part of our course for Chemical Engineering & Test: Concentrations, Velocities And Fluxes solutions in Hindi for Chemical Engineering course. Download more important topics, notes, lectures and mock test series for Chemical Engineering Exam by signing up for free. Attempt Test: Concentrations, Velocities And Fluxes | 10 questions in 20 minutes | Mock test for Chemical Engineering preparation | Free important questions MCQ to study for Chemical Engineering Exam | Download free PDF with solutions
Test: Concentrations, Velocities And Fluxes - Question 1

The ratio of mass concentration of species A to the total mass density of the mixture is known as

Detailed Solution for Test: Concentrations, Velocities And Fluxes - Question 1

Explanation: It is defined as p a/p.

Test: Concentrations, Velocities And Fluxes - Question 2

For a binary mixture of species A and B, the mass average velocity is defined as 

Detailed Solution for Test: Concentrations, Velocities And Fluxes - Question 2

Explanation: p a V a + p b V b/ p a + p = p a V a + p b V b/ p.

1 Crore+ students have signed up on EduRev. Have you? Download the App
Test: Concentrations, Velocities And Fluxes - Question 3

The ratio of number of moles of species A to the total number of moles of the mixture is known as

Detailed Solution for Test: Concentrations, Velocities And Fluxes - Question 3

Explanation: It is defined as n a/n.

Test: Concentrations, Velocities And Fluxes - Question 4

A binary mixture of oxygen and nitrogen with partial pressures in the ratio 0.21 and 0.79 is contained in a vessel at 300 K. If the total pressure of the mixture is 1 * 10 5 N/m2, find molar concentration of oxygen 

Detailed Solution for Test: Concentrations, Velocities And Fluxes - Question 4

Explanation: 0.21 * 10 5/8341 * 300 = 8.42 * 10 -3 kg mol/m3.

Test: Concentrations, Velocities And Fluxes - Question 5

For a binary mixture of species A and B, the molar average velocity is defined as 

Detailed Solution for Test: Concentrations, Velocities And Fluxes - Question 5

Explanation: n A V A + n B V B/n A + n B = n A V A + n B V B/n.

Test: Concentrations, Velocities And Fluxes - Question 6

Given diagram shows diffusion of water vapor through air. Identify the correct statement

Detailed Solution for Test: Concentrations, Velocities And Fluxes - Question 6

Explanation: The slight movement of air over the top of the tube does not bring about any change in the concentration profile of air.

Test: Concentrations, Velocities And Fluxes - Question 7

A binary mixture of oxygen and nitrogen with partial pressures in the ratio 0.21 and 0.79 is contained in a vessel at 300 K. If the total pressure of the mixture is 1 * 10 5 N/m2, find overall mass density 

Detailed Solution for Test: Concentrations, Velocities And Fluxes - Question 7

Explanation: For oxygen = 0.269 kg/m3 and for nitrogen = 0.887 kg/m3.

Test: Concentrations, Velocities And Fluxes - Question 8

A binary mixture of oxygen and nitrogen with partial pressures in the ratio 0.21 and 0.79 is contained in a vessel at 300 K. If the total pressure of the mixture is 1 * 10 5 N/m2, find molar fraction of nitrogen 

Detailed Solution for Test: Concentrations, Velocities And Fluxes - Question 8

Explanation: Molar fraction is equal to the partial pressure.

Test: Concentrations, Velocities And Fluxes - Question 9

A binary mixture of oxygen and nitrogen with partial pressures in the ratio 0.21 and 0.79 is contained in a vessel at 300 K. If the total pressure of the mixture is 1 * 10 5 N/m2, find mass fraction of oxygen 

Detailed Solution for Test: Concentrations, Velocities And Fluxes - Question 9

Explanation: 0.269/1.156 = 0.233.

Test: Concentrations, Velocities And Fluxes - Question 10

A binary mixture of oxygen and nitrogen with partial pressures in the ratio 0.21 and 0.79 is contained in a vessel at 300 K. If the total pressure of the mixture is 1 * 10 5 N/m2, find the average molecular weight of the mixture 

Detailed Solution for Test: Concentrations, Velocities And Fluxes - Question 10

Explanation: (0.21) (32) + (0.79) (28) = 28.84.

Information about Test: Concentrations, Velocities And Fluxes Page
In this test you can find the Exam questions for Test: Concentrations, Velocities And Fluxes solved & explained in the simplest way possible. Besides giving Questions and answers for Test: Concentrations, Velocities And Fluxes, EduRev gives you an ample number of Online tests for practice
Download as PDF