Which of the following emissions are specific to diesel engines?
A. NOx
B. Soot
C. HC
D. CO
Answer: B
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A(n) ____________________ is a large, stationary machine used to drill parts that are clamped to the press table.
Fill in the blank(s) with the appropriate word(s).
The majority of nematodes that attack turfgrass are __________
A) exoparasites B) periparasites C) ?ectoparasites D) endoparasites
Automatic expansion valves are similar in operating concept to:
A) Fixed restrictions. B) Pressure regulators. C) Manual valves. D) Electronic expansion valves.
Two technicians are discussing electrical circuit defects. Technician A says that an open is a circuit which has been turned off. Technician B says that a short-to-power is an unintentional connection between two or more conductors. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B