The setpoint of the control system shown in figure is given a step change of 0.1 unit. Determine: (a) the offset (b) period of oscillation R K = 1.6 (s+1)(2s + 1)

29. Type of flow in which shock waves are generated by the object. a. transonic b. subsonic c. sonic d. none of these 30. A pump delivers 40 gpm of water with a total head of 40 ft. The efficiency of the pump is 65%. What is its BHP? a. 0.62 d. 5.50 b. 0.70 c. 2.00 31. Type of pump that converts the kinetic head of the fluid to pressure head. a. positive displacement pump c. reciprocating pump d. rotary pump b. centrifugal pump 32. Which of the following is not an application of dimensional analysis? a. Conversion of one system of units into units of other systems b. To check the dimensional balance of an equation c. To establish the relationship among various physical quantities d. To find the value of the dimensionless constant 21F8

Please solve b with steps and state the control volume. Thanks!