Typically, a whole-house exhaust fan will operate off a single 120 V circuit with a(n).
A) occupancy sensor
B) standby switch
C) two-speed switch
D) dimmer switch

Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false

Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.

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?