Show that the zener diode Dz has a potential Vz=5V. Use the threshold voltage model of the diode. Calculate current I1,I2,Iz and voltage Va, Vb

The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false

Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way

What is the main objective of using reheat rankine cycle?