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- 1. Multiple Choice
Hardness test is the ability of a material
to resist
Scratching
Wear and tear
Indentation.
Fracture
- 2. Multiple Choice
The most difficult material to remove metal from
Hardest
Strongest
Weakest.
Toughest.
- 3. Multiple Choice
The following tests are hardness test
Tensile test.
Vickers Test
Rockwell Test
Creep Test.
- 4. Multiple Choice
Which of following tests uses spherical indenter.
.Brinell test.
Vickers Test
Rockwell Test
Creep Test.
- 5. Multiple Choice
Which of following tests uses pyramid indenter
.Brinell test.
Vickers Test
Rockwell Test
Creep Test.
- 6. Multiple Choice
In following Brinell hardness quotation
(1800 HBW 10/3000/30 ) , HBW means
Test time.
Diameter of indenter
The applied force.
Indenter material.
- 7. Multiple Choice
In following Brinell hardness quotation
(1800 HBW 10/3000/30 ) , 30 is for
Test time.
Diameter of indenter
The applied force.
Indenter material.
- 8. Multiple Choice
In following Brinell hardness quotation
(1800 HBW 10/3000/30 ) , 3000 is for
Test time.
Diameter of indenter
The applied force.
Indenter material.
- 9. Multiple Choice
In following Brinell hardness quotation
(1800 HBW 10/3000/30 ) , 10 is for
Test time.
Diameter of indenter
The applied force.
Indenter material.
- 10. Multiple Choice
In following Brinell hardness quotation
(1800 HBW 10/3000/30 ) , Brinell is
1800
10
3000.
10/3000/30
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