Technician A says that carbon inside the engine can cause excessive NOx to form. Technician B says that excessive NOx could be caused by a cooling system fault causing the engine to operate too hot. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
C
You might also like to view...
Reduced curb riding height on the rear suspension causes what problems?
What will be an ideal response?
You are using 12" tiles in a room measuring 13' 6" on the short side. What is the size of each border panel for this direction?
A) 6" B) 12" C) 3" D) 9"
A scraping noise is heard when the engine is running and the air conditioning is off. TechnicianA says this may be caused by a too narrow gap between the compressor's armature and rotor. Technician B says a quick accurate test is to switch on the air conditioning to see if the noise stops. Who is correct??
A. ?Technician A only B. ??Technician B only C. ?Both A and B D. ?Neither A nor B
To identify a hypothetical three-dimensional frame a(n) _____ is used.
A. feature control frame B. projected tolerance zone modifier C. all around symbol D. datum reference frame