The type of O-ring that needs additional mechanical loading when used in dynamic seals is the _____ O-ring.
a. Teflon®
b. silicone
c. polyurethane
d. Buna-N
a. Teflon®
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A muffler is a component installed in the exhaust system to reduce or eliminate the engine's post combustion noise.
Answer the following statement true (T) or false (F)
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In which of the following modes would you expect to find hot, high-pressure refrigerant flowing through
the outdoor coil? a. Cooling only b. Cooling and defrost c. Heating only d. Heating and defrost
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Assuming negligible rise and fall times, what is the duty cycle of a rectangular waveform that is in a high state for 12 ms and in its low state for 60 ms?
A) 20% B) 82% C) 5% D) 16.7%
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Why are exponential functions important in describing population growth?
What will be an ideal response?
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