Concrete-surface imperfections caused by trapped bubbles of air or water are referred to as _____
a. voids
b. bug holes
c. lapses
d. pockmarks
b
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Technician A says: The purpose of an engine tune-up is to increase the power and efficiency of the engine. Technician B says: The purpose of an engine tune-up is to restore or maintain the original performance and economy of the engine. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
Determine the volume of traffic across the bridge.
What will be an ideal response? A bridge has been constructed between the mainland and an island. The total cost (excluding tolls) to travel across the bridge is expressed as C ? 50 ? 0.5V, where V is the number of veh/hr and C is the cost/vehicle in cents. The demand for travel across the bridge is V ? 2500 ?10C .
A typical automatic transmission repair business employs a remove and replace (R&R) specialist and a rebuilder.
Answer the following statement true (T) or false (F)
The process of gaining new knowledge and discovering new truths and relationships is called
A. Science searching B. Scientific hypothesis C. Research D. Technology tools E. None of the above