What is a daily light integral (DLI)?
What will be an ideal response?
It is the cumulative amount of light received in a day.
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To minimize corrosion in a steam boiler, the P-alkalinity of the boiler water should be maintained between _____.
a. 50 and 100 ppm b. 100 and 200 ppm c. 200 and 300 ppm d. 300 and 700 ppm
Which system, the U.S. Customary system or the metric system, do you think
will be in use by the year 2050 in the United States? Why?
What will be an ideal response?Technician A says that most commercial hybrid hydraulic vehicles use a diesel engine as the primary power source. Technician B says that most commercial hybrid electric vehicles use a diesel engine as the primary power source. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
When using an engine stand ___________
A) Cover the engine with plastic when not in use to serve as a shield from moisture and dirt B) Use standard non graded hardware bolts C) Both A and B D) Neither A nor B