What are the estimated dimensions of a room with a 2 foot × 2 foot drop ceiling that is 10 tiles wide and 15 tiles long?
A) 20 feet by 60 feet B) 40 feet by 30 feet C) 20 feet by 30 feet D) 10 feet by 15 feet
C
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_____ quail are generally considered the largest quail in North America
a. Scaled b. Bluish-gray c. Bobwhite d. Mountain
How is the minimum circuit ampacity (MCA) calculated for an air-conditioning unit with more than one motor?
A) The amp draws of all the motors are added up. B) The largest motor amp draw is multiplied by 1.25 and the other motor amp draws are added to it. C) The amp draws of all the motors are added and multiplied by 1.25. D) The amp draw of each motor is multiplied by 1.25 and then summed.
Technician A says that spark knock (ping or detonation) can be caused by a lean air-fuel mixture. Technician B says that an inoperative cooling fan could cause the engine to spark knock. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
An RLC series circuit has an applied voltage of 240 volts. R = 48 ?, XL = 100 ?, XC = 36 ?, and Z = 80 ?. What is the total current?
A. 1 A B. 2 A C. 3 A D. 4 A