ID3EA I Test

In SI base units, what are the units of the conversion factor A for the function F = A*v/Q?

kg*A

What are the SI base units of the conversion coefficient K for B = K*D^2?

cd*s^4/m^4

What are the SI base units of "cool" in the equation C = PFv^2?

kg^2*m^5/s^7

How fast does Sir Henry need to run if C=400 cool, P=10 mW, F=100 N?

20 m/s

What is a tesla (Wb/m^2) expressed in SI base units?

kgs^-2A^-1

Which of the following does NOT include kilograms in SI base units? (Joules, Resistance, Coulombs, Force)

Coulombs

Explain what a Fermi problem is.

A problem solved through educated guesses and logical reasoning to estimate a value.

List the steps to estimate gasoline used in NJ daily.

1. Estimate number of cars; 2) Estimate miles/gallon; 3) Estimate daily mileage; 4) Divide mileage by MPG and multiply by cars.

What is the purpose of using different types of chocolate in an MSE chocolate breaking experiment?

To compare how different materials behave under stress.

Define the factor of safety and its variation between disciplines.

It is a ratio of maximum stress to allowable stress, varying based on risk and failure tolerance.

What is the mean study time for the data set [10, 15, 12, 18, 10, 20, 25, 16]?

15.75 hours

What is the median study time for the same data set? 10, 15, 12, 18, 10, 20, 25, 16

15.5 hours

What is the range of the data set [10, 15, 12, 18, 10, 20, 25, 16]?

15 hours

What is the mode of the data set? 10, 15, 12, 18, 10, 20, 25, 16

10 hours

Given a variance of 27, what is the standard deviation?

5.2 hours

List the steps of the engineering design process.

Ask, Research, Imagine, Plan, Create, Test, Improve.

What is Bissociation in brainstorming?

Opening pathways to unique ideas through unrelated stimuli.

Which tool creates a 3D object by rotating a 2D profile around an axis?

Revolve

How do you create a hole in Onshape?

Sketch on surface, define shape, extrude cut.

Correct command to label the x-axis in MATLAB?

xlabel('label')

Which command hides output in MATLAB?

;

How to create a matrix with elements [1, 2, 3; 4, 5, 6]?

matrix = [1, 2, 3; 4, 5, 6]

How do you find the average of C1:C4 in Excel?

=AVERAGE(C1:C4)

What function adds contents of cells B2 through B10?

=SUM(B2:B10)

What do error bars represent?

Standard deviation

Define Universal Design vs Accessible Design.

Universal Design helps everyone; Accessible Design aids people with disabilities.

What Universal Design Principle applies to multilingual airport displays?

Equitable Use and Perceptible Information

Calculate Young's Modulus for stress=24 MPa and strain=0.0012.

20,000 MPa