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Q: The test commonly adopted to determine the grade of bitumen in terms of its hardness is :
  • A. the penetration test
  • B. the ductility test
  • C. the softening point test
  • D. the flash and fire point test
Correct Answer: Option A - • The penetration test commonly adopted to determine the grade of bitumen in terms of its hardness. • Penetration test is applied almost exclusively to bitumen. • Penetration test of bitumen determines the hardness or softness of bitumen by measuring the depth in millimeter.
A. • The penetration test commonly adopted to determine the grade of bitumen in terms of its hardness. • Penetration test is applied almost exclusively to bitumen. • Penetration test of bitumen determines the hardness or softness of bitumen by measuring the depth in millimeter.

Explanations:

• The penetration test commonly adopted to determine the grade of bitumen in terms of its hardness. • Penetration test is applied almost exclusively to bitumen. • Penetration test of bitumen determines the hardness or softness of bitumen by measuring the depth in millimeter.