A hydraulic injector nozzle that uses a sacless design is known as:
A) pencil injector
B) low spring injector
C) valve closes orifice (VCO) injector
D) high spring injector

Question

Quizplus · Accepted Answer

The valve closes orifice (VCO) injector is known for its sacless design, where the valve directly closes the orifice, minimizing the volume of fuel that remains in the injector after injection. This design helps in reducing emissions and improving efficiency.

A Hydraulic Injector Nozzle That Uses a Sacless Design Is