What problems can be caused by overlubricating a blower motor?
A) It is not possible to overlubricate a motor.
B) This could eventually cause the motor windings to short out.
C) The motor would run more effectively with the extra lubrication.
D) The blower motor could run faster than specifications recommend.
B
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The U.S. Department of Homeland Security's Federal Emergency Management Association has developed a support Web site at ____ that includes a suite of tools to guide the development of disaster recovery/business continuity plans.
A. www.disaster.gov B. www.dr-bc.gov C. www.prepare.gov D. www.ready.gov
Assume a single-zone constant-volume system with an economizer is installed. In the occupied mode, when the thermostat calls for cooling, which of the following occurs?
a. The supply air fan stops. b. The outdoor dampers move to fully closed. c. The economizer acts as the first stage of cooling, if conditions permit. d. The relief fan cycles on.
An example of a trace or micro-mineral is:
A. potassium B. sodium C. magnesium D. selenium
A car sells for $23,984.00, and a commission of 21% is given. What is the amount of commission paid?
A. $3,223.43 B. $4,834.93 C. $5,036.64 D. $6,383.28