## What would the annuity be over a 20 year period that has an interest rate of 10% and a present worth of $500?

(A) $58.75

(B) $42.55

(C) $8.51

(D) $ 63.75

The magnitude(N) of the resultant of the three coplanar forces, A, B, and C, is most nearly:

(A) 7.0 (B) 7.8 (C) 9.2 (D) 10.3

**Correct Answer: A**

Reactions on average will proceed faster at a higher temperature because of which of the following?

(A) There is less energy in the molecules (B) Molecules collide more frequently (C) The amount of exergy is diminished (D) The energy to start the reaction is higher

**Correct Answer: B**

The following data have been collected:

Which of the following statements is true?

(A) The median and the mode are equal. (B) The mean and the median are equal. (C) The mean and the mode are equal. (D) The mean is larger than both the mode and the median.

**Correct Answer: A**

### More PE Exam Questions

- 1You are tasked with identifying where the stress concentrations may appear on a support beam. Of the following locations which will not have a stress concentration? I Near concentrated loads II. Close to discontinuities of the beam III Where distributed loads occur.
- 2Which of the following is FALSE with regards to creep I. May involve the sliding of whole grains II At high stresses creep is controlled by the movement of vacancies. III Also known as hot flow IV Creep is a time dependent deformation
- 3
The magnitude(N) of the resultant of the three coplanar forces, A, B, and C, is most nearly:

- 4
What is the standard equation for calculating the future worth (F) when given the annual rate of return (I) and the present rate (P)?

- 5
A heavy roller is held in equilibrium on a frictionless Plane AB by the force F, as shown. Which diagram correctly shows a vector polygon of the forces acting on the roller?