Which of the following has been recognized as ?the most significant achievement of the twentieth century? by
the National Academy of Engineering?
a. Solar panels
b. Wind turbine generators
c. Nuclear power generation
d. The US electrical power grid
d
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Determine the amount of excavation needed for the continuous footings in Figures 9.54 and 9.55. A one-foot working distance is required and the excavation will be sloped 1:1 (one vertical foot for every horizontal foot).
What will be an ideal response?
Technician A says that an electric parking brake (EPB) uses an electric motor to pull on the parking brake cable. Technician B says that some electric parking brake systems use a computer controlled motor attached to the caliper. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
If a cab is pressurized it means:
a. The cab has pilot controls b. The machine has power brakes c. There is negative pressure inside the cab d. There is positive pressure inside the cab
What are the four rules for selecting a gripper and how are they commonly used by industry in the gripper selection process? Make sure to fully support your answer.
What will be an ideal response?