Which of the following is the property that describes the amount of volume that decreases when pressure is applied to a fluid

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

An ideal otto cycle with air as the working fluid has a compression ratio of 8. the minimum and maximum temperatures in the cycle are 300 k and 1340 k. use constant specific heats at room temperature to determine (a) the amount of heat transferred to the air during the heat- addition kj/kg, (b) the thermal efficiency, and (c) the thermal efficiency of a carnot cycle ope limits. process, in rating between the same temperature

The sum of the normal stresses does not change as the stress state rotates through an angle. a)-trune b)- false