Which of the following test may be used to provide an indirect estimate of uniaxial compressive strength?
A. point load test
B. servocontrolled test
C. displacement test
D. post peak test
Answer: Option A
This Question Belongs to Mining Engineering >> Rock Mechanics And Roof Supporting
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Which of the following is not considered in Bieniawski's geo-mechanics classification?
A. rock strength
B. RQD
C. ground water condition
D. layers thickness
What is the expected range of LBC of a 2.5 m long, 15 cm diameter timber prop?
A. 5 - 10 KN
B. 15 - 20 KN
C. 50 - 60 KN
D. 120 - 130 KN
A. point load test
B. servocontrolled test
C. displacement test
D. post peak test
A. 1.25
B. 1.50
C. 2.25
D. 1.00
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