Select the correct answer.
which social service is a benefit of transportation?
a.
production of goods
b.
connectivity to health care
c.
regulatory control
d.
supply of raw materials

Manometers are good examples of measuring instruments, nowadays they are not as common as before. a)-capacitive probe gauges b)-gravitational gauges deformation ) gauges d)-digital gauges

Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?

Wiy doeres rere okhn a pump whon working betwon the same pressure range?