What are the four characteristics of the form tolerance?
What will be an ideal response?
straightness, flatness, circularity and cylindricity
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One of the general reasons why project costs may exceed estimated prices is takeoff quantities are too high.
Answer the following statement true (T) or false (F)
PROBLEM 3.19 Shaft AB is made of a steel with an allowable shearing stress of 90 MPa and shaft BC is made of an aluminum with an allowable shearing stress of 60 MPa. Knowing that the diameter of shaft BC is 50 mm and neglecting the effect of stress concentrations, determine (a) the largest torque T that can be applied at A if the allowable stress is not to be exceeded in shaft BC, (b) the corresponding required diameter of shaft AB.
What is the area of a sector of a circle if the radius is 5.20 inches and the central angle is 90.00º? Round the answer to 2 decimal places.
Fill in the blank(s) with the appropriate word(s).
Technician A says that it is unlawful to disconnect the air conditioning hoses and allow the refrigerant to vent out. Technician B says that the power steering pump can be tied off to the side without disconnecting on some cars. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B