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WorksheetsSolving engineering problems
Total questions: 10
Worksheet time: 5mins
What mathematical technique is often required to be calculated to understand material us, cost, weight, etc.?
A) Area and volume
B) Ratios
C) Scale
D) Costings
Ohm's Law is commonly used in electronics for calculating the correct resistor to use with an LED or the amount of amps of a circuit. True or False?
True
False
Estimates are used for ______ in engineering design.
cost analysis
structural integrity
material selection
aesthetic design
Ratios are calculated by equations to determine mechanical advantage in gears, levers and pulleys. True or False?
True
False
The purpose of linear dimensions in engineering design is to:
provide a visual representation of the design
ensure accurate measurements and specifications
enhance the aesthetic appeal of the design
reduce the cost of production
Engineers must specify what materials are to be used to produce each component part within their design solution.
True
False
List two types of tests that can be conducted to ensure materials are suitable for the task intended.
Tensile and compression tests
Color and texture tests
Weight and volume tests
Temperature and humidity tests
What are the characteristics of materials that are indicated by tests such as impact testing and tension testing?
Strength and ductility
Color and texture
Weight and density
Temperature and pressure
Methods for shaping material should focus on:
Efficiency and precision
Cost and time
Safety and sustainability
All of the above
Heat and chemical treatments should focus on the need to ______ or temper materials.
anneal
harden
cool
melt
