Technician A says that information obtained from a customer consultation may include which seat belts were in use during the collision. Technician B says that information obtained from a customer consultation may include identifying what the vehicle collided with. Who is right

Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?

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.

Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.