The relationship for the voltage ratio (Vsec/Vpri) in a transformer is:
A) opposite to the turns ratio (Nsec/Npri). B) more than the turns ratio (Nsec/Npri).
C) less than the turns ratio (Nsec/Npri). D) the same as the turns ratio (Nsec/Npri).
D
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Nature’s resources once seemed limitless. Explain why this is no longer true
What will be an ideal response?
A manager is deciding how to invest liquid funds. The organization’s banks can describe
various options available for investment, each of which may have a guaranteed rate of return. This is an example of
a. decision making under risk. b. decision making under uncertainty. c. decision making under certainty. d. bounded rationality. e. satisficing.
The economizer on a commercial packaged air conditioning system
A) Limits the operating cycles of the system to no more than 15 minutes B) Reduces the voltage to the compressor during peak loads to save power C) Uses outdoor air to provide cooling at low ambient temperatures D) Reduces the indoor blower speed during peak loads to produce cooler air and save energy
The following scales are common to civil drafting:
A. FULL or 1:1 B. HALF or 1:2 C. 1/4"=1'-0" D. 1"=50' E. all of the above