A 50-m steel has an error of 0.04 m at 20°C with a pull of 50 N. A rectangular lot is measured using this tape. The sides are recorded as 19.84 m and 10.21 m. The average temperature of the tape uring monouromont in 20°C with all of 50 N. The corroot opron of the lot in oquoro motoro int

A new underground Lead-Zinc-Silver mine is planned to start at a depth of 1200 m below the surface level with an annual ore production of 2 million tons. After performing insitu testing, it was found that the proposed mine site is having very high horizontal stresses compared to the vertical stresses. Based on the given situation, what stability and ground control challenges will be there in your opinion and how you will manage them in a most effective manner without compromising with the safety and stability

The main difference between Unconfined compression test and triaxil compression test is that in this test the confining cell pressure is kept zero during the test, in fact it is a special case of triaxial test with zero side presure. True   False

A wheel tractor scraper weighing 40 tonne is being operated on a haul road with a tire penetration of 7 cm. What is the total resistance (kg) when the scraper is traveling on a slope of -0.5%?