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10 Questions

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Motion and time

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Questions and Answers

What does the pattern of Brownian motion typically consist of?

Directional flow of particles within the medium

Periodic circular motion within a sub-domain

Random fluctuations in a particle's position followed by relocation to another sub-domain (correct)

Constant linear motion in a fluid

What is the fluid's overall linear and angular momenta like in a fluid at thermal equilibrium?

Decrease over time

Constantly change direction

Remain null over time (correct)

Increase over time

What do the kinetic energies of the molecular Brownian motions, together with those of molecular rotations and vibrations, sum up to?

The external energy of the fluid

The kinetic energy of the fluid

The caloric component of a fluid's internal energy (correct)

The potential energy of the fluid

What is Brownian motion?

Random motion of particles suspended in a medium Signup and view all the answers

What did Robert Brown first observe Brownian motion in?

Pollen of the plant Clarkia pulchella immersed in water Signup and view all the answers

What is a time and motion study?

A business efficiency technique combining time study and motion study Signup and view all the answers

What is the major part of scientific management that time and motion study is associated with?

Taylorism Signup and view all the answers

What did motion study evolve into?

A technique for improving work methods Signup and view all the answers

What is the integrated approach to work system improvement known as?

Methods engineering Signup and view all the answers

Where is the integrated approach of methods engineering applied today?

Industrial and service organizations Signup and view all the answers