A small-scale silver mine in north Idaho is up for sale by bid. A mining engineer estimates that at current production levels, the mine will yield an annual net income of $80,000 for 35 years, after which the silver will be exhausted.
If an investor’s MARR is 15%, what is the maximum amount that the investor can bid on this property?

Condition monitoring is a major component of. (clo4) a)- predictive maintenance. b)-preventive maintenance c)-proactive maintenance d)-reactive maintenance.

Amixture of slurry and mud is to be pumped through a horizontal pipe of diameter 500 mm. the fluid behaves as a bingham plastic with a yield stress of 30 pa and viscosity 0.04 pa. s. describe the effects of the shear stress through a transverse section of the pipe by plotting the variation in shear stress and velocity profile: (i) just before the slurry starts to move (ii) as the slurry flows when the pressure gradient is double that in part (i)

How to increase the thermal officiency of an ideal simple rankino cycle? among these methods, which one is the best and why?