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Questions and Answers
What is the main target of using measuring devices in materials testing?
What is the main target of using measuring devices in materials testing?
- To analyze the chemical composition of the material
- To determine the load-deformation relationship (correct)
- To measure the electrical resistance of the material
- To calculate the material's weight
Which device is used to apply the load on the test specimen and measure this load with the required accuracy?
Which device is used to apply the load on the test specimen and measure this load with the required accuracy?
- Dial Gauges
- Testing Machines (correct)
- Strain Gauges
- LVDT
What is the main function of a dial gauge in materials testing?
What is the main function of a dial gauge in materials testing?
- To apply load on the test specimen
- To measure the deflection or deformation of different elements (correct)
- To measure the electrical resistance of the material
- To calculate the material's weight
What type of testing machines can be used for applying tension and compression loads?
What type of testing machines can be used for applying tension and compression loads?
What is the purpose of proving rings in materials testing?
What is the purpose of proving rings in materials testing?
Which device is attached at two points between which the relative movement is measured?
Which device is attached at two points between which the relative movement is measured?
What is the function of an extensometer in laboratory testing?
What is the function of an extensometer in laboratory testing?
What does LVDT stand for?
What does LVDT stand for?
What is the structure of the LVDT device?
What is the structure of the LVDT device?
What property does a strain gauge measure?
What property does a strain gauge measure?
How is the deformation of a test specimen transferred to the strain gauge?
How is the deformation of a test specimen transferred to the strain gauge?
What is the function of increasing the length of the strain gauge and reducing its cross-sectional area?
What is the function of increasing the length of the strain gauge and reducing its cross-sectional area?
What is an advantage of using a mechanical dial gauge over an electrical strain gauge?
What is an advantage of using a mechanical dial gauge over an electrical strain gauge?
Which laboratory testing device is used to measure small deformations within a certain gauge length?
Which laboratory testing device is used to measure small deformations within a certain gauge length?
What property does an LVDT measure?
What property does an LVDT measure?
What does an electrical strain gauge consist of?
What does an electrical strain gauge consist of?
What is the main target of using measuring devices in materials testing?
What is the main target of using measuring devices in materials testing?
Which laboratory testing device is used to measure small deformations within a certain gauge length?
Which laboratory testing device is used to measure small deformations within a certain gauge length?
What property does a strain gauge measure?
What property does a strain gauge measure?
Which device is used to apply the load on the test specimen and measure this load with the required accuracy?
Which device is used to apply the load on the test specimen and measure this load with the required accuracy?
What does LVDT stand for?
What does LVDT stand for?
What type of testing machines can be used for applying tension and compression loads?
What type of testing machines can be used for applying tension and compression loads?
What is the purpose of an LVDT (Linear Variable Differential Transducer) in laboratory testing?
What is the purpose of an LVDT (Linear Variable Differential Transducer) in laboratory testing?
What is the function of a strain gauge in materials testing?
What is the function of a strain gauge in materials testing?
How does an LVDT work to measure deformations?
How does an LVDT work to measure deformations?
What happens to the electrical resistance of a strain gauge as it is strained?
What happens to the electrical resistance of a strain gauge as it is strained?
In which laboratory testing device can an increase in the length of the gauge and a reduction in its cross-sectional area lead to an increase in electric resistance?
In which laboratory testing device can an increase in the length of the gauge and a reduction in its cross-sectional area lead to an increase in electric resistance?
What is the primary function of an extensometer in laboratory testing?
What is the primary function of an extensometer in laboratory testing?
What does a mechanical dial gauge offer as an advantage over an electrical strain gauge?
What does a mechanical dial gauge offer as an advantage over an electrical strain gauge?
What property does an LVDT measure?
What property does an LVDT measure?
What property does a strain gauge measure?
What property does a strain gauge measure?
What is the function of increasing the length of the strain gauge and reducing its cross-sectional area?
What is the function of increasing the length of the strain gauge and reducing its cross-sectional area?
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