Which of the following connects the steering rack to the knuckles in an automobile?

42) Which of the following type of joints, the ball joints are used on the tie-rod ends, because they can deal with movement of suspension not only vertically but also in other direction?

43) The braking system that maintains directional control during braking is called

44) Worm gear is an example of which of the following simple machines?

45) What is the name given to the crescent shaped cavity on the top surface of the piston head?