The speaker argues that more data allow us to see new things. Think about your favorite hobby—skateboarding, listening to music, or whatever you most enjoy doing. What kinds of insights could big data provide about your hobby? How might these insights make things better for you? Are there any ways that big data could make your hobby worse?

When at a point two solid phase changes to one solid phase on cooling then it is known as a) eutectoid point b) eutectic point c) peritectic point d) peritectoid point

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

An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0