Explain how a power hacksaw works
What will be an ideal response?
The power hacksaw is motor driven and cuts much faster than a hand hacksaw. It uses a system that
pumps a coolant onto the cutting areas. The power hacksaw consists of a motor-driven frame mounted
on a stand. The frame holds two rigid blades with fine to coarse teeth.
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What is the main reason VCO nozzle geometry has become common today?
A. lower manufacturing costs B. lower HC emissions C. lower NOx emissions D. easier to recondition
The following phase changes are either exothermic or endothermic. Which choice represents the correct combination?
a. ice to liquid - exothermic c. gas to liquid - exothermic b. liquid to gas - exothermic d. solid to liquid - exothermic
Price equals landscape design services plus what else?
a. landscape contracting services c. material and supply costs b. labor and management costs d. equipment costs
This type of memory is usually erased when a processor is powered down:
a. EEPROM b. ROM c.KAM d.RAM