If oxygen is under pressure and mixed with refrigerant oil, which of the following will result?
A) There will be no reaction. B) A new element will be created.
C) A toxic gas may be released. D) An explosion may occur.
D
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_____ further defines the manufacturing process and chemical composition that give each grade its unique process.? ?
A. Pipe grade? B. Mechanical property? C. Pipe standard? D. Yield point?
For small buildings a simple haunched slab or inverted-____ foundation is all that is required to support the building in most soil conditions.
A. A B. K C. M D. T
If the measured resistance of a diode is very low in both directions, the diode is probably ________
A) normal B) shorted C) open D) conducting heavily
When a one-speed fallback failure occurs, which of the following is usually true?
A. the fault is in the auxiliary section B. all shifting is inhibited C. only downshifts are possible D. a covert code is logged