1. Energy Fundamentals
Engineering Math — Quiz
Test your understanding of engineering math with 5 practice questions.
Practice Questions
Question 1
What is the primary benefit of nondimensionalizing governing equations in engineering analysis?
Question 2
Use a first-order Taylor expansion about $a=4$ to approximate $\sqrt{4.1}$. What is the approximate value?
Question 3
A thermal system follows $T(t)=100\bigl(1-e^{-0.1t}\bigr)$. What is the time constant $\tau$ and the time to reach 95% of the steady-state temperature?
Question 4
Solve for $x$ in the equation $\frac{2x+3}{\,x-1\,}=4$.
Question 5
For the implicit relation $x^2+xy+y^2=7$, what is $\frac{dy}{dx}$ at $(2,1)$?