1.Un voltmetru are domeniul maxim de masurare de 100V, numarul maxim de diviziuni de 200 iar acul indicator este in dreptul diviziunii 50,determinati valoarea masurata a tensiunii.

The drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false

Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false

Athin walled concentric tube exchanger is used to cool engine oil from 160°c to 60°c with water that is available at 25°c acting as a coolant. the oil and water flow rates are each at 2 kg/s, and the diameter of the inner tube is 0.5 m and the corresponding value of the overall heat transfer coefficient is 250 w/m2. oc. how long must the heat exchanger be to accomplish the desired cooling? cpwater=4.187 kj/kg-candcpengine el=2.035 kj/kg·°c, oil . 120]