The weight of a 1/4" round reinforcing bar is 0.17 pound per linear foot. What is the weight in pounds of 138 feet of this bar? Round the answer to the nearest hundredth.
What will be an ideal response?
23.46
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Answer the following statement(s) true (T) or false (F)
1. The typical air handler is powered by a multispeed motor that can generally operate at two speeds. 2. The rapid cooldown of an evaporator coil results in increased moisture removal. 3. The factors that determine the amount of torque produced by the brushless DC motor are the same as those for any other electric motor. 4. Brushless DC motors can exhibit efficiency as high as 90%. 5. The brushless DC motor is controlled by a circuit board located in the air handler.
Which of the following are a part of point-of-purchase merchandising?
A) Signs B) Coupons on display in the shop C) Flashing lights over a special D) Displays E) All of the above F) None of the above
Ethanol can be produced from what products?
A) Sugarcane B) Corn C) Switchgrass D) Any of the above
What type of sensor is a throttle position sensor?
A. Potentiometer B. NTC thermistor C. Piezoelectric diaphragm D. Piezoresistive diaphragm