In a magnetically operated brake, the shoes are held in a released position by a magnet ____ the magnet coil is energized.
a. even if
b. until
c. unless
d. as long as
d. as long as
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Which of the following statements is true?
A. When we use the term “volatile”, we are saying that the more volatile component in a mixture will appear preferentially in the vapor phase, relative to the overall composition of the mixture. B. You cannot obtain pure component property information from a Txy or Pxy diagram. C. Almost always, the vapor phase composition will be the same as the liquid phase composition for a mixture in vapor-liquid equilibrium (VLE), with but a few exceptions. D. The phase present above the curve on a Txy plot is a single liquid phase. E. None of the above are true.
Was the early strategic decision of Roosevelt and Churchill to "get Hitler first," while putting the Pacific war on the back burner a wise one? Why did the Americans and British believe that Germany presented the greater immediate threat to defeat the Allies?
What will be an ideal response?
If you are unavoidably late for an appointment, you should _____
a. immediately start work without talking to the customer b. apologize to the customer for your tardiness c. blame your tardiness on the company dispatcher d. ignore the fact that you are late and hope the customer does the same
Two technicians are discussing transmissions. Technician A says that automatic transmissions utilize hydraulics and valves to operate the transmission. Technician B says that automatic transmissions have a mechanical connection to the engine at all times. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B