Mining Engineering
2019 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE MN 2019 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 64–65 of 65. Imported answers require review unless explicitly marked reviewed.
Question 54
Open questionMNNAT2 marksNeeds review
A joint plane dipping at 30° intersects the slope edge and the crest as shown in the figure below.
The unit weight of rock is 25 kN/m
, and cohesion and friction angle of the joint surface are 40 kPa and 25° respectively. The safety factor of the shaded block (round off to two decimal places) is _____.Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 55
Open questionMNNAT2 marksNeeds review
The random variable X has probability density function as given by
The value E(X
) (rounded off to one decimal place) is _____.Log in to check the answer
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