Ductile material - Study guides, Class notes & Summaries
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Dental Materials Clinical Applications for Dental Assistants and Dental Hygienists 3rd Edition By W. Stephan Eakle -Test Bank
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Chapter 01: Introduction to Dental Materials 
 
MULTIPLE CHOICE 
 
	1.	Until 1970, which of the following groups of dental auxiliaries were allowed to perform intraoral functions in all states? 
1. Dental hygienists 
2. Registered dental assistants 
3. Certified dental assistants 
4. On-the-job trained dental assistants 
a.	1, 2, 3, 4 
b.	1, 2, 3 
c.	1, 2 
d.	1 
 
 
ANS:	D 
Until 1970, only the dental hygienist was allowed to perform intraoral functions in all states. Although laws vary ...
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Exac: materials Questions with Correct Answers
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material selection properties-what are the requirement for the most suitable structural material? Correct Answer-the structural material that combine stiffness and elasticity are considered the most suitable material. 
 
material selection properties-elasticity? Correct Answer-The ability of a material to bounce back after being disturbed 
 - the ability of the body to deform under stress, bend, stretch and compress when the external forces are applied and return to its original shapes when the ...
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FSC 325 Exam 1 (With complete solution)
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The Law of Conservation of Mass indicates that the amount of raw material entering a process must equal the amount of material leaving the process. correct answers True 
 
Most proteins found in food denature at a pH of 7. . correct answers False, 7 in neutral 
 
The glass transition in bread is important because the loss of moisture at the crust layer causes loss of crispness and initiation of rubbery texture in the crust. correct answers False, gain of crispiness 
 
Whether knife, abrasion, or...
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GE 2000 Exam 2 MTU Questions and Answers
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GE 2000 Exam 2 MTU Questions and 
Answers 
 
 
brittle, ductile, and elastic strain - CORRECT ANSWER-faulting - broken block 
 
flow - stretched back 
 
elastic - reversible, not permeant effect on material 
 
elastic limit - max stress before permanent effect 
 
ductile - irreversible permanent change in shape or volume 
 
rupture/fracture - material breaks 
 
the factors that affect the strain a rock experiences - CORRECT ANSWER-rock 
composition 
 
confining stress (d...
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MATSE 259 Exam 1 With Complete Solutions
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MATSE 259 Exam 1 With Complete Solutions 
Hooke's Law 
σ = Eε 
 
σ: engineering stress 
ε: engineering strain 
E: modulus of elasticity 
 
 
Elastic Elongation and Strain 
v = -εx/εz = -εy/εz 
 
applied tensile stress, elastic elongation and accompanying strain 
 
 
Tensile Strength 
(MPa or psi) 
-Stress at max of stress-strain curve 
-Max stress that can be sustained by a structure in tension 
 
 
Toughness 
-Ability of material to absorb energy up to a fracture 
-Area under stress-st...
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ASNT Level 3 Basic Materials & Processes Questions And Answers Rated A+ New Update Assured Satisfaction
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Fracture is a type of material failure. Of the following which is another type of material failure? - 
Answer-Permanent deformation. 
Which of the following statements best differentiates between a defect and a discontinuity? - 
Answer-Discontinuities can propagate and become defects. 
Nondestructive testing is often differentiated from other measurements or inspection techniques in 
that: - Answer-NDT involves indirect tests related to some other quality or characteristic of material. 
What are...
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APSC 151 Week 3 Questions And Answers
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tunnel failure 
~ - squeezing (ductile) 
- spalling (brittle 
- with structure (complex) 
riks: 
- rockburst 
-overstress in sedimentary rocks 
road header 
~ tunneling method - weak rock excavation 
drill and blast 
~ tunnel method 
- explosives and detonators 
shielded TBM 
~ erects liner within shield 
single shield TBM 
~ tunnelling beneath water table, weak ground, flowing soil 
earth pressure balance TBM 
~ - keeps a mixture of earth material and water under pressure at the face to prevent...
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ASNT Level 3 Basic Materials & Processes Exam Questions and Answers
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Fracture is a type of material failure. Of the following which is another type of material failure? - Permanent deformation. 
 
Which of the following statements best differentiates between a defect and a discontinuity? - Discontinuities can propagate and become defects. 
 
Nondestructive testing is often differentiated from other measurements or inspection techniques in that: - NDT involves indirect tests related to some other quality or characteristic of material. 
 
What are the functions of ...
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TOP Machine Design - Mechanical Engineering Multiple choice Questions and Answers
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138 TOP Machine Design - Mechanical Engineering 
Multiple choice Questions and Answers 
Latest Machine Design Questions and Answers pdf free download 
1. The ultimate strength of steel in tension in comparison to shear is in the ratio of 
(a) 1 : l 
(b) 2:1 
(c) 3 : 2 
(d) 2 : 3 
(e) 1 : 2 
Ans: c 
2. The permissible stress for carbon steel under static loading is generally taken as 
(a) kg/pm2 
(b) kg/cm2 
(c) kg/cm2 
(d) 7500-10,000 kg/cm2 
(e) 10,000-15,000 kg/cm2. 
Ans: c 
3. The proper...
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GEOL 1010 Final Exam - Clemson (Coulson) (IN-PROGRESS) with verified solutions.
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Deep earthquakes indicating magma movements were recently detected beneath which volcano? 
Laacher See 
 
 
 
What makes a scientific hypothesis? 
- testable 
- Does it pass the "if-then" test? 
- Can be done on past and future events 
- can be any difficulty 
- an Educated guess 
- Try to come up with answer 
 
 
 
 
Brainpower 
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Can this be a hypothesis?: Hard-Wired to Self-Destruc...
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