Each cylinder has one starting valve which is usually opened by air pressure and closed by ()
The purpose of the delivery check valve used in a diesel fuel injection jerk pump is to ().
A three-way thermostatic control valve regulates the diesel engine cooling water temperature by passing a portion of the water ().
If the discharge valve is closed before the drive motor is stopped, which of the following types of pumps will most likely be damaged?()
As the refrigerant passes through the valve orifice, its pressure is reduced and part of the refrigerant turns into ().
The globe valve has a bulbous body, housing a valve seat and screw down plug or disc arranged at right angles to the axis of the pipeAccording to the above sentence, which of the following statements is not true?()
The high-pressure fuel opens the fuel valve and is sprayed into the cylinder in tiny droplets known as ().
The thermal expansion valve reacts directly to the ()
Which of the following problems will occur if the needle valve in a fuel injection nozzle sticks in the open position?()
The safety valve should be () in the presence of C/E and Surveyor.