Technician A says that any vehicle producing excessive NOx emission can be identified by performing an opacity test on its exhaust smoke. Technician B says that PM in the exhaust gas is always identified in J1667 opacity testing. Who is right?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: B
Trades & Technology
You might also like to view...
The ________ electromagnet cannot be further magnetized
A) shorted B) capacitive C) saturated D) open
Trades & Technology
The CSIRT may not wish to "tip off" attackers that they have been detected, especially if the organization is following a(n) ____ approach.
A. acceptable loss B. detect and recover C. contain and eradicate D. apprehend and prosecute
Trades & Technology
A pulling line is usually made of _____.
a. stranded wire b. wire rope c. steel tape d. nylon or other synthetic
Trades & Technology
How can the Section Plane tool be used to create a floor plan?
What will be an ideal response?
Trades & Technology