The ship-docking tug to which you are assigned has main engines fitted with injectors similar to those shown in the illustration. What statement is true concerning the operating principle of this type of injector? Illustration MO-0151
A
The fuel pressure within the annulus and the compression load on the spring are both needle valve closing forces.
B
The fuel pressure within the annulus is a needle valve closing force, the compression load on the spring is a needle valve opening force.
C
The fuel pressure within the annulus and the compression load on the spring are both needle valve opening forces.
D
The fuel pressure within the annulus is a needle valve opening force, the compression load on the spring is a needle valve closing force.
Question 1 / 2066636eef28f7522a1c51ff5f
Question 1 of 2066636eef28f7522a1c51ff5f
The ship-docking tug to which you are assigned has main engines fitted with injectors similar to those shown in the illustration. What statement is true concerning the operating principle of this type of injector? Illustration MO-0151
The ship-docking tug to which you are assigned has main engines fitted with injectors similar to those shown in the illustration. What statement is true concerning the operating principle of this type of injector? Illustration MO-0151