5. What's the time constant of a circuit made up of a 1,000 resistor connected in series with a 1 mH inductor? O A. 10 sec
OB. 100 usec
O C. 1 usec
O D. 5 usec

Apiston-cylinder device contains 0.1 m3 of liquid water and 0.9 m3 of water vapor in equilibrium at 800 kpa. heat is transferred at constant pressure until the temperature of water reaches 350 °c. determine (a) the quality of water at the initial state (b) the work associated with this process, (c) the heat associated with this process.

Apressure vessel with an r/t 20 cannot be treated as thin walled vessel. a)-trune b)- false

Asteel wire of 2 mm diameter is fixed between two points located 2 m apart. the tensile force in the wire is 250n, if its density of steel is given by 7830 kg/m3 the fundamental frequency of vibration hz? ?