Acoca cola can with diameter 62 mm and wall thickness 300 um has an interal i thickness 300 um has an internal pressure of 100 kpa. calculate the principal stresses at a point on the cylindrical surface of the can far from its ends.

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)

Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false