A ______________________ blanket is a heavy blanket made of nonflammable material that is used to wrap around anyone whose clothing is burning
Fill in the blank(s) with correct word
fire
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____________________ is used to control the speed of DC motors above the base speed.
Fill in the blank(s) with the appropriate word(s).
When carrying or storing a hand tool, be careful to protect its _____.
a. cutting edge b. holder c. finish d. handle
A pyrolytic oven is used to clean parts; however, caution should be used to limit the temperature in order to prevent damaging engine parts. What are the maximum recommended temperatures?
A) 300°F (150°C) for all engine parts B) 800°F (425°C) for cast iron C) 600°F (315°C) for aluminum parts D) Both B and C
An open-loop system is practical only if:
A) There is an adequate supply of water and it is of good quality. B) A local stream or pond can be used as the water supply. C) Local codes allow discharge of nontoxic antifreeze solutions into the water supply. D) The secondary refrigerant loop temperature can be closely monitored.