An inventor claims to have developed a power cycle capable of developing a net work output of 410 kj for an energy input by heat transfer of 1000 kj. the system undergoing a cycle receives the heat transfer from hot gases at a temperature of 500 k and discharges energy by heat transfer to the atmosphere at 300 k. evaluate the inventor

What precautions should you take to prevent injuries when dealing with heavy loads?

Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false

Ariver flows from north to south at 8 km/h. a boat is to cross this river from west to east at a speed of 20 km/h (speed of the boat with respect to the earth/ground). at what angle (in degrees) must the boat be pointed upstream such that it will proceed directly across the river (hint: find the speed of the boat with respect to water/river)? a 288 b. 21.8 c. 326 d. 30.2