WorksheetsQUIZ 1 - DJJ30113
Total questions: 15
Worksheet time: 8mins
Materials science involves investigating the relationship between structure and properties of.................. (CLO1C, PLO1)
A. structure
B. properties
C. materials
D. performance
What is defined as structure in a material ? (CLO1C, PLO1)
A. optical
B. thermal
C. atomic arrangement
D. science
Material science is important, EXCEPT................(CLO1C,PLO1)
A. To be able to select material for a given application(cost and performance)
B. To be able to buy material in cheaper cost
C. To understand the limits of materials and the change of the properties with use
D. To be able to create a new material that will have some advantageous properties
There are 5 classification of material science. Metal,.............,ceramics, composites, advanced material. (CLO 1C, PLO 1)
A. Biomaterial
B. Polymer
C. Smart material
D. Semiconductor
Define a composite (CLO 1C, PLO1)
A. composed of one/more metallic elements
B. compound consists of metallic and non-metallic elements
C. composed of two/more group of materials
D. high technology applications
Biomaterial must not produce .........................&...................with body tissue. (CLO 1C, PLO1)
A.toxic subtance , rushes
B. toxic substance, compatible
C. heat, compatible
D. heat, rushes
Electrical characteristic of semiconductor can be controlled by.......................(CLO 1C, PLO1)
A. impurites concentration
B. purity concentration
C. atom concentration
D. molecule concentration
Nano-technology is applied in medicine EXCEPT..........(CLO 1C, PLO1)
A. energy production
B. bone treatment
C. Imaging
D. Diagnostic test
Nano-engineered material is a material classification that uses sophisticated technology. What is defined as nano in a nano-engineered material? (CLO 1C, PLO1)
A. Distinguished for the size
B. Distinguished for the appearance
C. Distinguished for the performance
D. Distinguished for the ability to detect changes
Actuator is a smart material that used to detect and response to changes in.............., electric field and magnetic field. (CLO 1C, PLO1)
A. petrochemical field
B. energy field
C. automotive field
D. temperature
A good electrical and heat conductor, strong and ductile. This statement refers to :
metal
polymer
ceramic
glass
Shape memory material is a material that .......
return to its original shape when atmospheric pressure changes
return to its original shape when atmospheric temperature changes
change color when atmospheric temperature changes
return to its original color when atmospheric temperature changes
Semiconductor is a material that
change color when temperature is changes
respond to magnetic field
conducts and insulates electrical current
conducts and insulates heat
Select the right answer for material "A"
Carbon
Composites
Steel
Semiconductor
Material Science is a science field that :
study on how to use compressed air to do work
study on how to use compressed liquid to do work
study on the relationship of material structure and it's properties
focus on how to transform raw material into useful devices
