Technician A says that Safety Data Sheets contain detailed health information about hazardous materials. Technician B says that Safety Data Sheets can be obtained from the manufacturer of the material. Who is correct? Technician A
Technician B
Technician A and B
Neither A nor B

Atank with constant volume contains 2.27 kg of a mixture of water phases (liquid-vapor). in the initial state the temperature and the quality are 127 °c and 0.6, respectively. the mixture is heated until the temperature of 160 oc is reached. illustrate the process in a t-v diagram. then, determine (1) the mass of the vapor in kg at the initial state, (2) the final pressure in kpa.