Engineering, 02.11.2020 06:40 fooodluver4002
Which of the following explains why sub-surface mining is more dangerous than surface mining?
Sub-surface miners deal with toxic air conditions in addition to surface mining hazards such as sinkholes, machine injuries, and loud noises.
Sub-surface miners deal with loud noises in addition to surface mining hazards such as toxic air conditions, sinkholes, and machine injuries.
Sub-surface miners deal with hazardous chemicals in addition to surface mining hazards such as toxic air conditions, sinkholes, and loud noises.
Sub-surface miners deal with machine injuries in addition to surface mining hazards such as toxic air conditions, sinkholes, and loud noises.
Answers: 2
Another question on Engineering
Engineering, 03.07.2019 14:10
Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
Answers: 1
Engineering, 04.07.2019 18:10
If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79
Answers: 1
Engineering, 04.07.2019 18:10
Abrake has a normal braking torque of 2.8 kip in and heat-dissipating cast-iron surfaces whose mass is 40 lbm. suppose a load is brought to rest in 8.0 s from an initial angular speed of 1600 rev/min using the normal braking torque; estimate the temperature rise of the heat dissipating surfaces.
Answers: 3
Engineering, 04.07.2019 18:10
Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.
Answers: 1
You know the right answer?
Which of the following explains why sub-surface mining is more dangerous than surface mining?
Sub-s...
Questions
Mathematics, 28.01.2021 17:20
Mathematics, 28.01.2021 17:20
French, 28.01.2021 17:20
Mathematics, 28.01.2021 17:20
Health, 28.01.2021 17:20
Geography, 28.01.2021 17:20
Arts, 28.01.2021 17:20
Biology, 28.01.2021 17:20
Mathematics, 28.01.2021 17:20
