a. Explain the difference between the two statements. b. Convert a problem from one of your engineering science or physics
Consider the following two statements:
? What size SAE grade-5 bolt should be used to fasten together two pieces of 1045 sheet steel, each 4 mm thick and 6 cm wide, which are lapped over each other and loaded with 100 N?
? Design a joint to fasten together two pieces of 1045 sheet steel, each 4 mm thick and 6 cm wide, which are lapped over each other and loaded with 100 N.
a. The first statement states the problem and identifies a solution leaving too less opportunity of a designer to deviate to other novel solution.
b. classes into a design problem.
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The density of air is the ____.
A. amount of moisture in the air B. amount of movement in the air per cubic foot C. weight of the air per cubic foot D. combination of the temperature and pressure of the air
List five energy sources that may need to be isolated from a piece of equipment being serviced.____________________________________________________________________________________________________________________________________________________________________________________
What will be an ideal response?
Which of the following is the parameter in a ControlLogix IOT instruction?
A) Input tag B) Update tag C) Output tag D) Return tag
Technician A states all onhighway diesel engines sold in North America must meet or exceed EPA emission standards. Technician B states all current highway diesel engines must be computer controlled and have exhaust gas aftertreatment devices. Which technician is correct?
A. Technician A only. B. Technician B only. C. Both A and B. D. Neither A nor B.