Although tempered glass (TG) is used as safety glass, it can itself be a safety hazard in some situations. Explain how.
What will be an ideal response?
TG can break abruptly without an apparent cause, called spontaneous breakage?due to nickel sulfide impurities
inherent in glass?a safety hazard if TG is used in elevated floor windows above walking surfaces on the ground.
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In ____ cases, the machines controlled by plugging switches will be driven by squirrel cage motors.
a. a very few b. some c. most d. all
The number of milk cows on farms in the United States has shown a steady decline for many years
Indicate whether the statement is true or false.
What is the place value of the digit 3 in 73,072,126?
Fill in the blank(s) with the appropriate word(s).
An EGR valve that is partially stuck open would most likely cause what condition?
A) Excessive NOx exhaust emissions B) Missing at highway speed C) Rough idle D) Pinging