In a running engine with a CR diesel system, what force(s) hold the nozzle needle seated when the actuator is not energized?
A. hydraulic force only
B. spring force only
C. electrical force only
D. combined spring and hydraulic force
Answer: D
You might also like to view...
When a battery becomes completely discharged, both positive and negative plates become ________ and the electrolyte becomes ________
A) PbO2/ H2SO4 B) H2SO4/ Pb C) PbSO4/ H2SO4 D) PbSO4/ H2O
Places where tapered board edges meet each other are described as _____
a. flat joints b. seams c. intersections d. butt joints
What is the heat output of an electric furnace rated at 15 kilowatts on 240 volts?
A) The heat output cannot be calculated using the kilowatt output. B) 15 kW × 240 = 36,000 BTU/hr C) 15 kW × 3,412 = 51,180 BTU/hr D) 15 kW × 1,000 = 15,000 BTU/h
Diamond blades properly used on well-maintained masonry saws will last _____ .
A. one year B. five years C. an indefinite period of time D. for the life of the saw