Pltw - Freshman Practice Test From Matthewfl.com |34 Questions| With Correct Answers.

B. .462 {Ans: Read the measurement on the dial caliper to determine the diameter of the metal bar stock below. A. .062 B. .462 C. .562 D. 2.66}C. Reverse Engineering {Ans: Taking something apart and analyzing its workings in detail, usually with the intention to understand function, prepare documentation, electronic data, or construct a new or improved device or program, without actually copying from the original is referred to as _________________________. A. Research and Development B. Concurrent Engineering C. Reverse Engineering D. Prototyping}A. Mass {Ans: 500 of the parts pictured to the right need to be shipped to the assembly plant. What physical property will the manufacturer need to know to be able to help determine that each box of 25 does not exceed a maximum weight per box? A. Mass B. Volume C. Center of Gravity (COG) D. Surface Area}B. Exploring Possibilities {Ans: What step in the design process would you "Explore Alternative Ideas Based on Further Knowledge and Technologies"? A. Refining the Design B. Exploring Possibilities C. Defining the Problem D. Selecting an Approach}C. Engineer {Ans: A(n)__________________is a person who is trained in and uses technological and scientific knowledge to solve practical problems.