When comparing two mutually exclusive alternatives by the ROR method, if the rate of return on the alternative with the higher first cost is less than that of the lower first-cost alternative: (choose one)
(a) The rate of return on the increment between the two is greater than the rate of return for the lower first-cost alternative
(b) The rate of return on the increment is less than the rate of return for the lower first-cost alternative
(c) The higher first-cost alternative may be the better of the two alternatives
(d) The lower first-cost alternative should be selected
(b) The rate of return on the increment is less than the rate of return for the lower first-cost alternative
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Figure 41-08
In the accompanying diagram, when the FIRST SPEED button is pressed, motor starter coil 1M will close and connect the stator of the motor to the power line.
Answer the following statement true (T) or false (F)
Which of the following improper operation is least likely to extend start-up time and increase start-up cost?
A) Tower not vented B) No cooling liquid on condenser C) Opening a bleed valve on a positive pressure column D) Introduction of steam to reboiler during startup
An ELISA is a test used to determine what parameter of a seed lot?
What will be an ideal response?
Footings and other features marked with a reference symbol, called a ____ symbol, are to be used as reference points for other dimensions.
A. datum B. reinforcement C. dimension D. stepped