A meter stick is hung at the 50.0 cm mark from the ceiling by a rope. At the 100.0 cm mark a 22.2 N weight is hung. A rock of unknown weight is hung from the 11.5 cm mark. The system is in equilibrium.
a) What is the weight of the rock?
b) What is the tension in the rope?
B I

Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned

Acompressor receives the shaft work to decrease the pressure of the fluid. 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