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WorksheetsChapter 3: Flexural Test
Total questions: 10
Worksheet time: 5mins
What is flexural strength?
Behaviour of a material when it is subjected to a compressive load at a relatively low and uniform rate of loading
The ability of the material to withstand bending forces applied perpendicular to its longitudinal axis.
Measurement of the ability of material to withstand forces that tend to pull it apart
How many times support span need to multiply with sample thickness for it length?
8
24
16
How many method for plastic flexural test to be conduct in ASTM 790?
1
4
2
Which one of these answer is NOT flexural parameter?
Flexural hardness
Flexural modulus
Flexural strength
The loading nose and support span
must have cylindrical surfaces to avoid excessive indentation. True or false?
True
False
Specimen alignment is MORE DIFFICULT
for tensile compared to flexural specimen which much more easier. True or false?
True
False
Injection molding made from Injection molding has LOW flexural strength compared to the compression molding sample. True or false?
True
False
How many force involved in Four point method of flexural test?
1
2
3
4
What are method number for this flexural configuration?
Method 1
Method 2
method 3
Method 4
For ASTM D 790 the test is stopped
when the specimen reaches 10%
deflection or the specimen breaks
before 10%. True or false?
True
False
