The motor of the ____ is connected directly to the power line and runs at all times.
a. electromechanical timer
b. continuous run timer
c. thermal timer
d. cumulative compressor run timer
b. continuous run timer
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Answer the following statement(s) true (T) or false (F)
Automatic switches can start a load without any warning.
Insulating concrete and foamed concrete are two types of insulating concrete that can be used as insulation on a steel roof deck. Is the steel deck used under such concrete required to be a special type of steel deck and why?
What will be an ideal response?
Which of the following statements is false?
A. The enthalpy of the system does not appear explicitly in the generalized energy balance equation. B. If a system is stationary, all of the kinetic energy terms in the generalized energy balance equation can definitely be set to zero. C. If a system is stationary, the accumulation term of the energy balance equation can be simplified to dU/dt. D. The quantity Q ? can be expressed in units of watts. E. Flow work can be present even if the system is not expanding or contracting.
For castings or other parts that have irregular surfaces, these are often used to establish the position of the part for manufacturing or inspection purposes:
A. Datum planes B. Datum targets C. True positions D. Form tolerances