The most common method for removing surface contamination is _____
a. chemical cleaning
b. mechanical cleaning
c. brief soaking in water
d. wire brushing by hand
b
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Which of the following is NOT a part of a circular saw?
a. shoe c. angle scale b. spindle d. guard lift lever
Answer the following statement(s) true (T) or false (F)
1. Energy indicates how fast power is used or produced. 2. James Watt compared the power of his steam engines to the amount of work an average team of horses could accomplish. 3. One watt of power is dissipated (in the form of heat) when 1 volt of electrical pressure forces 1 ampere of current through the resistance of 1 ohm. 4. Electrical energy is commercially sold in units called kilowatt-minutes. 5. In general, energy can be converted from one form to another, and the efficiency of this energy conversion is a way of measuring how well the energy-converting device accomplishes its task.
Ensure that proper __________ is present when working with refrigerants.
Fill in the blank(s) with the appropriate word(s).
Given the following state equation, solve for y?(t) and y?(t).
 figure 1.png)