In what position does a boom extension for lifting have the greatest lifting capacity?
a. Boom fully extended and at 0 degrees elevation (horizontal)
b. Boom fully extended and at 45 degrees elevation (pointing up at a 45 degree angle)
c. Boom fully retracted and at 0 degrees elevation (horizontal)
d. Boom fully retracted and angled up to its maximum angle
d. Boom fully retracted and angled up to its maximum angle
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Both soldering and brazing can produce joints that are ____ the filler metal.
A. half as strong as B. equally as strong as C. twice as strong as D. several times stronger than
The United States has ____ billion acres
A) 3.1 B) 2.26 C) ?4.26 D) 1.95
What is true about bad weather and driving conditions?
a. The road is more slippery when the rain continues than when rain begins. b. Driving conditions became more dangerous when temperature arises above freezing. c. When the temperature drops, the bridges freeze before the road.
A customer says the steering on his or her vehicle is very hard to turn in both directions. A preliminary inspection reveals no problems with the manual rack and pinion steering gear. Technician A says the problem could be a misaligned steering column. Technician B says the problem could be tight or frozen tie rod ends. Who is correct?
What will be an ideal response?