A 2m long steel pipe as shown in figure is subjected to an axial tensile force of 800kN. If the diameter of the pipe is 50mm while the modulus of elasticity is 200GPa, determine the normal stress developed and estimate the new length of the pipe due to the applied tension force

Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.

The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false

Fluids at rest possess no flow energy. a)- true b)- false