# Quiz Chapter 07.01: Primer on Integration

 MULTIPLE CHOICE TEST BACKGROUND INTEGRATION

1. Physically, integrating$\, \displaystyle\int_{a}^{b} f (x) dx$ means finding the

2. The mean value of a function $f(x)$ from $a$ to $b$ is given by

3. The exact value of$\, \displaystyle\int_{0.2}^{22} xe^{x} dx$ is most nearly

4. The exact value of the integral

• $\, \displaystyle\int_{0.2}^{2} f(x)dx$

for

• $\, \displaystyle\begin{matrix} f(x)=x,&0 \leq x \leq 1.2 \\ f(x)=x^{2},&1.2

5. The area of a circle of radius $a$ can be found by the following integral

6. Velocity distribution of a fluid flow through a pipe varies along the radius, and the given $v(r)$. The flow rate through the pipe of radius $a$ is given by