On each day, 0.6 hectare of corn and 1.0 hectare of grass are to be irrigated .Readily available water for corn is 8cm and readily available water for grass is 15 cm . Corn field has 26 furrows each discharges 19 lit/min and grass field has 70 furrows and each discharges 27 lit/min Assume that water is uniformly applied over filled . Find the application efficiency for
a. Corn field
b. grass field
c. Entire field

During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false

An ideal otto cycle with air as the working fluid has a compression ratio of 8. the minimum and maximum temperatures in the cycle are 300 k and 1340 k. use constant specific heats at room temperature to determine (a) the amount of heat transferred to the air during the heat- addition kj/kg, (b) the thermal efficiency, and (c) the thermal efficiency of a carnot cycle ope limits. process, in rating between the same temperature

Which of the following ziegler nichols tuning methods the response of the controller to a step input should exhibit an s-shaped curve? a)-open loop mode b)-closed loop mode c)-both modes (open & closed) d)-none of the modes (open & closed)