GUIDE UPDATED EXAM 2025 COMPLETE
MULTIPLE CHOICE QUESTION BANK
WITH VERIFIED ANSWERS,DETAILED
EXPLANATIONS AND 100% PASS
GUARANTEE GRADE A+ (LATEST
EDITION!!!!!)
What are the steps in the design process? - THE CORRECT ANSWER-
Identify the need, research and gathering info, develop solution
(alternative solutions), choose a solution (analysis), construct a
prototype, test and evaluate
How to analyze solution/ identifying strengths and
weaknesses? - THE CORRECT ANSWER-Efficiency
Cost
Safety
Functionality
Availability of materials
Durability
How to develop details of a solution? - THE CORRECT ANSWER-Scale
model
Inventor (dynamic simulation)
Orthographic Isometric drawing
, Techno CNC + 3D printing
How to develop, test, and redesign prototypes? - THE CORRECT
ANSWER-Test for safety and durability
Test for efficiency
How to explain components of set up, machining, casting,
molding, welding, and finishing? - THE CORRECT ANSWER-Turning-
lathe
Milling- makes square objects
Casting- turns liquid into mold
Welding- arc, spot, gas (oxyacetylene)
Undercutting- welding reduce cross sectional strength
Finishing- painting
How to identify and use common hand tools - THE CORRECT
ANSWER-Straight edge- ruler
VIC (vernier caliper)- measures inside/outside distanxes
How to identify and properly use fasteners? - THE CORRECT ANSWER-
Machine srews- hex nuts
Wood screws- course thread/pointy
Sheet metal- pointed heads, sharp fine threads
Thread Rotation= UNC 1/4(diameter)-20(thread per inch)-
2(thread length)-2A(type of thread)