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Test your basic knowledge |
Principles Of Engineering
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Study First
Subject
:
engineering
Instructions:
Answer 50 questions in 15 minutes.
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Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Any alteration of shape or dimensions of a body caused by stresses - thermal expansion or contraction - chemical or metallurgical transformations - or shrinkage and expansions due to moisture change
Brainstorming
Receiver Tank
Deformation
Recycling
2. Information fed into a data processing system or computer.
Input
Accuracy
Static Equilibrium
Ultimate Stress
3. A truss composed of triangles - which will retain its shape even when removed from supports.
Volt
Energy
Simple Truss
Convection
4. The loss of the load- bearing ability of a material under repeated load application - as opposed to a single load
Subroutine
Fatigue
Sense
Concurrent Force Systems
5. The ratio of the increment of some specified form of stress to the increment of some specified form of strain - such as Young's modulus - the bulk modulus - or the shear modulus. Also known as coefficient of elasticity - elasticity modulus - elastic
Kelvin
Modulus of Elasticity
Digital Signal
Active Solar Energy Collection
6. An organization that works to develop and enforce regulations that implement environmental laws enacted by Congress
Energy Conservation
Data Variation
Physical Properties
Environmental Protection Agency
7. Crude or processed material that can be converted by manufacture - processing - or combination into a new and useful product; something with a potential for improvement - development - or elaboration
Destructive Testing
Scalar
Toughness
Raw Material
8. The information produced by a computer
Convection
Speed
Output
Digital to Analog
9. Mechanical property of a material that indicates the ability of the material to handle overloading before it fractures
Open - ended
Alternative Energy
Toughness
Normally Closed
10. Produced by the combining of parts or elements to form a whole - rather than of natural origin; not real - artificial
Member
Quality Assurance
Component
Axial Stress
11. States that the direct current flowing in an electric circuit is directly proportional to the voltage applied to the circuit
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12. The probability that a component part - equipment - or system will satisfactorily perform its intended function under given circumstances - such as environmental conditions - limitations as to operating time - and frequency and thoroughness of mainte
Standar Deviation
Flow Velocity
Stress -Strain Curve
Reliability
13. The ratio of useful energy output to the total energy input - or the percentage of the work input that is converted to work output.
Thermodynamic System
Active Solar Energy Collection
Efficiency
Polarity
14. Anything for which a person is legally bound or responsible
Closed Loop System
Liability
Feedback
Electromagnetic Energy
15. The tank that holds the fluid in a hydraulic system.
Reservoir
Induction
Interface
Electricity
16. The resultant of a system of force is the vector sum of all forces.
Resultant Force
Deviation
Resisitance
Qualitative Data
17. Not having fixed limits; unrestricted; broad
Metal
Open - ended
Inclined Plane
Histogram
18. Categorical data graph percentage
Pie Chart
Direction
Problem Statement
Member
19. The rate at which work is performed or energy is expended
Fulcrum
Destructive Testing
Power
Zeroth Law of Thermodynamics
20. Those properties of a material that reveal the elastic and inelastic reaction when force is applied - or that involve the relationship between stress and strain; for example - the modulus of elasticity - tensile strength - and fatigue limit
Median
Mechanical Properties
Statistics
Chain
21. A type of system that uses circulating pumps and fans to collect and distribute heat.
Active Solar Energy Collection
Statically Indeterminate
Frequency Polygons
Atmospheric Pressure
22. A signal having the characteristic of being continuous and changing smoothly over a given range - rather than switching suddenly between certain levels
Fluid Power
Valve
Product Life Cycle
Analog Signal
23. A body subjected to pull.
Data
Tension Force
Potential Energy
Process Control
24. A device used to remove contamination from a fluid
Shear Stress
Filter
Potential Energy
Liability
25. The change of motion of the body is proportional to the net force imposed on the body and is in the direction of the net force.
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26. Used to control which path fluid takes in a circuit.
Power Converter
Decision Making
Joint
Directional-Control Valve
27. Change in length of an object in some direction per unit
Elongation
Flow-Control Valve
Mechanical Properties
Strain
28. A part of a design brief that challenges the designer - describes what a design solution should do without describing how to solve the problem -
Normal Distribution
Lever
Design Statement
Decision Making
29. A mechanical property of a material that shows how effective the material is absorbing mechanical energy without sustaining any permanent damage
Receiver Tank
Power Converter
Resistance Force
Resilience
30. A general agreement
Rotor
Consensus
Assembly
Process Control
31. The resistance that one surface or object encounters when moving over another.
Ceramic
Sketch
Volume
Friction
32. Amount of difference between a value and the mean.
Moment
Deviation
Potentiometer
Member
33. A condition where there are no net external forces acting upon a particle or rigid body and the body remains at rest or continues at a constant velocity.
Decision Matrix
Static Equilibrium
Crank
Finishing
34. Individual fuel cells that are combined in series.
Mode
Fuel Cell Stack
Method of Joints
Recycling
35. A law that states that the internal energy in a system remains constant and the change in thermal energy of a system is equal to the work done on the system.
Velocity
Electromagnetic Induction
Lubricator
First Law of Thermodynamics
36. The measure of resistance to heat flow
Joint
Temperature
Efficiency
Nonrenewable Energy
37. Energy derived from sources that do not use up natural resources or harm the environment
Elastic Limit
Alternative Energy
Outcome
Moment of Inertia
38. A straight line that comes closest to the points on a scatter plot
Renewable Energy
Ohm
Line of Best Fit
Environmental Protection Agency
39. States that the volume of a confined gas is proportional to its temperature - provided its pressure remains constant
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40. A support that prevents translation in any direction
Photocell
Pinned Support
Electromagnetic Induction
Pulley
41. A dynamo or similar machine for converting mechanical energy into electricity
Product Life Cycle
Generator
Joint
Open - ended
42. A switch that can provide variable motion control
Magnitude
Static Equilibrium
Potentiometer
Kinetic Energy
43. A device used to create flow in a hydraulic system.
Filter
Wedge
Pascal's Law
Pump
44. Graphical representation of a material's mechanical properties
Stress -Strain Curve
Mode
Structure
Lubricator
45. A force that produces or tends to produce rotation or torsion.
Scalar
Target Consumer
Viscosity
Torque
46. Condition caused by collapse - break - or bending - so that a structure or structural element can no longer fulfill its purpose
Planar Truss
Mode
Failure Point
Second Law of Thermodynamics
47. To monitor and control a process so that the quality of the output/product improves.
Resistance
Process Control
Double-Acting Cylinder
Event
48. The total length of path over which the particle travels.
ABET
Design Brief
Distance
Effort Force
49. The return to the input of a part of the output of a machine - system - or process
Hooke's Law
Vector Quanitity
Physical Properties
Flowchart
50. An energy source that will never run out
Energy Conservation
Inexhaustible Energy
Strain
Idler Gear
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