Write a function file called geomsum1 which accepts the values of r, a and n in that order) as input arguments and uses a for loop to return the sum of the first n terms of the geometric series. Test your function for r = 8/11, a = 5, n = 8.

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

Asimple rankine cycle uses water as the working fluid. the water enters the turbine at 10 mpa and 480c while the condenser operates at 6 kpa. if the turbine has an isentropic efficiency of 80 percent while the pump has an isentropic efficiency of 70 percent determine the thermal efficiency

List 3 options on how to reduce knocking problens during engine process,