A heart murmur is caused by turbulent blood flow within the heart, which is usually due to a structural abnormality or defect in one of the heart's valves. This defect can result in a whooshing or swishing sound heard during a heartbeat.
Usually it's not trivial to find out that valves have to be replaced. Some common cases are: timing belt was broken and valves were bent, one or more valves where burn or have mechanical defect. The best way is just to look at valves, it might involve removal of cylinder head unless you have a optical fiber which allows to look in combustion chambers without opening it.
Incomplete closint of any one of the 4 valves may cause a murmur
a heart murmur
They are not exposed to as much heat.
it depends on the engine, how old it is, what the size is, what condition its in, ect.
They are different. A trumpet has valves whereas a bugle does not. Bugles are used mainly for military signals etc.
Yes, the valves and the spark plug are usually below each other.
Heart Murmur. If you are looking for a crossword answer, it is MURMUR. ;)
One of the application of the control valve with positioner is that it is used to control the opening and closing of the actuator based on electric or pneumatic signals. The opening or closing of control valves is usually done automatically by electrical, hydraulic or pneumatic actuators.
This is called Chronic Venous Insufficiency.
Control valves are critical to the establishment of an efficient process and smooth running over the lifetime of a system. The controller sends signals to the valves which can change the size and direction of fluid flow, and in turn affect other process parameters, such as liquid level, temperature and pressure.