Q. The rocker arm is pivoted at its center using which pin?

View solution

Q. When the right end of the rocker arm is pushed up, the left end moves in which direction?

View solution

Q. The opening of valves is due to which motion of the rocker arm?

View solution

Q. One end of the spring is secured to the valve stem and the other end rests on which part?

View solution

Q. Follower rests on which part of the valve-gear mechanism?

View solution

Q. What happens to the spring when the valve is opened?

View solution

Q. Which are the two types of valves?

View solution

Q. What are the mushroom valves also known as?

View solution

Q. What does the poppet valve consisting of a disk known as?

View solution

Q. What is the poppet valve head at the end of a rod is known as?

View solution

Q. Which part of the valve is a conical surface that comes in contact with a valve seat?

View solution

Q. What is the face angle range for a poppet valve?

View solution

Q. What is the small conical surface of the valve results in which property?

View solution

Q. What is the small space between the head and the face is known as?

View solution

Q. In heavy-duty engines, which material is used in the valves?

View solution

Q. Which material is used in the Inlet valves?

View solution

Q. Which material is used Exhaust valves?

View solution

Q. By which process valves are strengthened?

View solution

Q. What is the basic function of the rocker arm, concerning the motion of the cam and follower?

View solution

Q. To reduce the weight and inertia force of the rocker arm, which cross-section is used?

View solution