Define sensible heat
What will be an ideal response?
A sensible heat process causes a change in temperature.
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?Multiple coil springs are often used with high lift cams to prevent coil spring _________.
What will be an ideal response?
The shaft seal on an open compressor is more complicated than the gaskets and seals on other parts of the compressor because:
A) It must seal against a higher pressure. B) It must seal a shaft that is turning. C) It must seal in a vacuum. D) It is subjected to both refrigerant and oil while other seals and gaskets are not.
A 34000 ohm resistor is the same as a 3.4k ohm resistor.
Answer the following statement true (T) or false (F)
Most porosity is caused by _____ or _____
A) burn-through; inclusions B) internal undercut; arc strikes C) improper technique; contamination D) concavity; short arc