Ahydronic system is proposed for a 20-story building, with the chilled water pump located on the lowest floor and makeup water at the top floor. each story is 15 ft (4.6 m), and the makeup water pressure is 15 psi (103 kpa). the main air handlers are located on the top floor, and a variety of terminal units on each floor. the total piping friction loss is 60 ft of head (179 kpa). what is the static head of the chilled water system at the pump while turned off? 75 psi (517 kpa) a. b. 115 psi (793 kpa) c. 145 psi (1000 kpa)

answer:

science is the study of the nature and behavior of natural things and the knowledge that we obtain about them. a science is a particular branch of science such as physics, chemistry, or biology. physics is the best example of a science which has developed strong, abstract theories.

pseudoscience is a collection of beliefs or practices mistakenly regarded as being based on scientific method.

plz rate as brainliest

answer:

understeer generally occurs when the front tyres start slipping while you go around the curve.

explanation:

hope it !

answer:

the correct answer is d