The first law of thermodynamics states that:
A) All objects contain some energy.
B) Energy cannot be created or destroyed.
C) The molecular energy band is directly proportional to the thermal activity of the molecule.
D) Whenever energy is created, an equal quantity of energy must be destroyed to maintain thermal equilibrium.
B
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A properly fitted bridle should allow the bit to rest on the ____________________ of the mouth.
Fill in the blank(s) with the appropriate word(s).
A(n) ____________________ is when there is a high rate of current for a short period.
Fill in the blank(s) with the appropriate word(s).
The _______ chisel is the best chisel to use to cut v-grooves
A. cape B. round nose C. diamond-point D. drift punch
Omitting motor connections in control schematics is a common practice.
Answer the following statement true (T) or false (F)