Which situation might cause potential hazards at a construction site?

OA. safety nets

B.

ladder placed with side rails three rails above the landing

OC. covered holes

OD. protruding steel rebars

A community plans to build a facility to convert solar radiation to electrical power. The community requires 2.80 MW of power, and the system to be installed has an efficiency of 30.0% (that is, 30.

A piece of corroded metal alloy plate was found in a submerged ocean vessel. It was estimated that the original area of the plate was 800 cm2 and that approximately 7.6 kg had corroded away during the submersion.

Tech a says that the weight of the flywheel smoothest out the engines power pulses. Tech B says that the flexplate and torque converter perform this same function. Who is correct?

Previously, you wrote a program named Hurricane that classified hurricanes into five categories using the Saffir-Simpson Hurricane Scale.

The water behind Hoover Dam in Nevada is 221 m higher than the Colorado River below it. At what rate must water pass through the hydraulic turbines of this dam to produce 50 MW of power if the turbines are 100 percent efficient?

List and briefly describe two modern's materials needs

Write the definition of a method named add that receives a reference to a Scanner object associated with a stream of input consisting of integers only. The method reads all the integers remaining to be read from the stream and returns their sum.

How are fluids distributed and transported in a fluid power system?

The sliders A and B are connected by a light rigid bar of length l = 20 in. and move with negligible friction in the slots, both of which lie in a horizontal plane. For the position where xA = 16 in., the velocity of A is vA = 3 ft/sec to the right.

Two parallel Rivers (A and B) are separated by confined and unconfined aquifer estimate the RATE of seepage of river A to River B per unit length of the rivers