NOCTI Engineering Quiz 4

An electrical engineer who changes circuit board layouts to accommodate new parts will work closely with the ___ to revise the drawings

• A engineering department supervisor

• B electrician

• C assembly line manager

• D electronics engineer

Project_ is often discussed during meetings to adjust staff scheduling and ensure deadlines are met

• A progress

• B solution

• C brainstorming

• D designing

When solving a problem,

• A compare the factors causing the problem when selecting one solution to test

• B edit the original problem statement so it will better match the solution

• C calculate possible costs such as money, time, personnel, and safety

• D review only the advantages of a solution before selecting it

One creative method of increasing the number of engineering design alternatives is

• A optimizing

• B computer-aided design

• C computer-aided manufacturing

• D brainstorming

Today prototypes are often made by additive processes such as

• A sand castings

• B 3-D printers

• C welding and machining

• D milling machines

What is the process used when pouring molten metal into a mold?

• A injection

• B machining

• C casting

• D forging

An automotive engineer needs to design a radiator for a new model automobile. To facilitate heat transfer, the best construction material for a radiator is

• A high-temperature plastic

• B copper

• C fiberglass

• D stainless steel

When using Ohm's Law to determine the potential difference between two points, the formula used is

• A I=E/R

• B E=I/R

• C l=R/V

• D l=R/E

The basic formula for calculating the theoretical force produced by either a pneumatic or hydraulic cylinder is F = P x A. What is the name of this formula?

• A Boyle-Marriot's Law

• B Charles' Law

• C Pascal's Law

• D Boyle's Law

Graphical vector analysis predict the motion path of two objects that collide and stick together. Each of the objects has a mass of 2 kg. One object is moving due north with s velocity of 3 meters/second. The other object is moving due east with a velocity of 3 meters/second. At what angle should the resultant of this event be drawn in the vector diagram?

• A 30 degrees

• B 45 degrees

• C 60 degrees

• D 90 degrees