What color smoke is associated with diesel engine start-up in extreme cold weather conditions?
A. gray
B. black
C. blue
D. white
Answer: D
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What are some common diseases and ailments of hedgehogs?
What will be an ideal response?
All of the following statements are true EXCEPT:
A. at high speeds, non-speed-rated tires distort in the sidewall and tread areas. B. light truck tires run hotter but dissipate heat better than passenger car tires. C. low-profile tires often have one or more sections of sidewall that extend beyond the flange of an expensive aluminum wheel to protect it from damage when it rubs against a curb. D. nylon cap plies are extra plies on the sides of the normal tire plies.
Biomethanol production from biomass involves the use of ____
a. destructive distillation c. methanol fuel cells b. phase vaporization d. the ABE fermentation process
____ are used to secure and lift a load.
A. Chains B. Slings C. Straps D. Ropes