Wrist motion of y involves a) right to left rotation of the object b) up and down rotation of the object c) twisting of the object about the arm axis Robots are specified by a) pay load b) dimension of work envelope c) degree of freedom d) all of the mentioned ROBOTICS Hydraulic drives are used for a robot when a) high torque is required b) high power is required c) rapid motion of robot arm d) all of the mentioned The following type of robot is most suitable for pick and place operations a) rectangular b) cylindrical c) spherical d) jointed arm type A computer program that contains expertise in a particular domain is called an a) automatic processor b) intelligent planner c) expert system processor d) operations symbolizer