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BME 213 BIOMATERIALS QUIZ2

 


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QUIZ02

  • Due 11 Mar at 23:55
    •  
  • Points 99.9
    •  
  • Questions 30
    •  
  • Available 8 Mar at 8:00 - 11 Mar at 23:55 4 days
    •  
  • Time limit 60 Minutes

Instructions

Please attempt Quiz 2 from 08 to 11 Mar 2021.

You must complete this quiz within 60 mins and in ONE attempt.

Attempt history

AttemptTimeScore
LATESTAttempt 153 minutes73.26 out of 99.9
 Correct answers are hidden.
Score for this quiz: 73.26 out of 99.9
Submitted 11 Mar at 23:22
This attempt took 53 minutes.
 
Question 1
3.33 / 3.33 pts
The thermodynamically driven process of drug delivery mechanism is called:
  
  
  
  
 
IncorrectQuestion 2
0 / 3.33 pts
In a composite body, consisting of two different materials………..will be same in both materials in longitudinal direction.
  
  
  
  
 
Question 3
3.33 / 3.33 pts
In order for bone ingrowth to occur, the surface of the implant must be:
  
  
  
  
 
Question 4
3.33 / 3.33 pts
A brittle material has:
  
  
  
  
 
IncorrectQuestion 5
0 / 3.33 pts
Which of the following elements are alloyed into stainless steel to improve its machinability or ability to be shaped using machining (cutting) processes?
  
  
  
  
 
IncorrectQuestion 6
0 / 3.33 pts
When a material is loaded for a long period of time, it may gradually deform and fracture at a temperature that is well below its ultimate strength. What type of failure had the material undergone?
  
  
  
  
 
IncorrectQuestion 7
0 / 3.33 pts
The length of a wire is increased by 1 mm on the application of a certain load. In a wire of the same material but of twice the length and half the radius, the same force will produce an elongation of
  
  
  
  
 
Question 8
3.33 / 3.33 pts
Which of the material below is not used to build the ball section of a hip joint?
  
  
  
  
 
Question 9
3.33 / 3.33 pts
By adjusting the grain-size of material, the yield strength varies with grain size d according to ………………….equation. Name the equation.
  
  
  
  
 
IncorrectQuestion 10
0 / 3.33 pts
Which of the following is generally NOT considered a major disadvantage in the use of metallic materials in medicine?
  
  
  
  
 
Question 11
3.33 / 3.33 pts
The “L” in stainless steel grade 316L denotes ………………
  
  
  
  
 
Question 12
3.33 / 3.33 pts
In a tensile test, Polycarbonate (PC) sample broke with little or no deformation, and Polyethylene (PE) sample had large deformation before it broke into 2 pieces. Which of the following statement is  correct?
  
  
  
  
 
Question 13
3.33 / 3.33 pts
A type of solid where its atomic structure lack a systematic and regular arrangement of atoms over relatively large atomic distances is…………………..
  
  
  
  
 
Question 14
3.33 / 3.33 pts
Medical grade stainless steels should possess chromium content of more than …....
  
  
  
  
 
IncorrectQuestion 15
0 / 3.33 pts
Which of the following is NOT true regarding a metallic bond?
  
  
  
  
 
Question 16
3.33 / 3.33 pts
A corrosion process that arise due to the potential difference established between two metals of dissimilar electrode potential are placed in electrical contact where electrons will pass from the more anodic metal to the more cathodic metal causing the dissolution of the more anodic metal is ………………….. corrosion.
  
  
  
  
 
IncorrectQuestion 17
0 / 3.33 pts
Every material obeys the Hooke’s law within
  
  
  
  
 
Question 18
3.33 / 3.33 pts
Identify the ceramic material frequently used as a coating on the stem part of a hip joint.
  
  
  
  
 
Question 19
3.33 / 3.33 pts
The limit beyond which the material does not behave elastically is known as
  
  
  
  
 
Question 20
3.33 / 3.33 pts
For polyethene in the bulk solid phase, the polymer long molecules are held together by _____________.
  
  
  
  
 
Question 21
3.33 / 3.33 pts
An example of an ionic crystalline ceramic is ____________.
  
  
  
  
 
IncorrectQuestion 22
0 / 3.33 pts
Bioactivity is a characteristic of a biomaterial to exhibit which of the following property?
  
  
  
  
 
Question 23
3.33 / 3.33 pts
A material which is made from a combination of two or more types of materials having matrix phases and reinforcing phases and designed to display a combination of the best characteristics of each of the component materials is called ……………
  
  
  
  
 
Question 24
3.33 / 3.33 pts
The ability of the material to deform without breaking is called
  
  
  
  
 
Question 25
3.33 / 3.33 pts
A Body-Centred Cubic (BCC) lattice cell has ………..
  
  
  
  
 
Question 26
3.33 / 3.33 pts
The deformation per unit length is called
  
  
  
  
 
Question 27
3.33 / 3.33 pts
Which property below you would not associate with the metals used to make the ball section of the hip joint?
  
  
  
  
 
Question 28
3.33 / 3.33 pts
An example of a bioceramic that exhibits bioinert characteristics is ………..
  
  
  
  
 
Question 29
3.33 / 3.33 pts
Reuss model use in the prediction of composite properties assumes that when a composite is loaded both matrix and reinforcement materials encounter the same__________.
  
  
  
  
 
Question 30
3.33 / 3.33 pts
Why is Teflon used as a coating for mechanical heart valves?
  
  
  
  
Quiz score: 73.26 out of 99.9

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