By 1850, the slave population had reached __________
A) over one million
B) over two million
C) over three million
D) over four million
Answer: C
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Long loads involving a single crane are supported during lifting operations with a(n) _____.
a. compound equalizer plate b. equalizer beam c. spreader beam d. serrated clamp
dentify three applications of GPS technology, excluding personal use in travel.
What will be an ideal response?
Which of the following could cause this condition?
A walk-in freezer with TEV has the following conditions: ? Subcooling is 10° ? Superheat is 0° a. Dirty or iced evaporator b. Blocked liquid line filter drier c. Overcharge d. Undercharge
Technician A says that a MAF sensor is a high-authority sensor and is responsible for determining the fuel needs of the engine based on the measured amount of air entering the engine. Technician B says that a cold wire MAF sensor uses the electronics in the sensor itself to heat a wire 20°C below the temperature of the air entering the engine. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician