Civil Engineering MCQAE Level Civil Engineering
A bitumen sample has penetration grade 80/70. The penetration value lies in the range
Transportation EngineeringPYQ/PYQ-PatternMEDIUM
Choose the correct answer
A
70 to 150
B
80 to 70 (in 0.1 mm units)
C
0 to 80
D
80 to 90 mm
Correct Answer
B. 80 to 70 (in 0.1 mm units)
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Penetration grading denotes standard penetration range in tenths of a millimetre.
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