PROBLEM 3.126 Knowing that T = 7 kip · in. and that G = 5.6 × 106 psi, determine for each of the cold-rolled yellow brass bars shown the maximum shearing stress and the angle of twist of end B.
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The two most common causes of porosity are improper welding techniques and _____.? ?
A. heat? B. shielding gas? C. nitrogen? D. contamination?
A triangle is cut into two equal halves. The base of the whole triangle is 38 centimeters and the height is 18 centimeters. What is the area of each triangle?
Fill in the blank(s) with the appropriate word(s).
Technician A says that leaf springs are mounted length-wise on the rear of many vehicles. Technician B says that some vehicles use transversely mounted leaf springs on the rear. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
A technician buys replacement parts needed to fix an air-conditioning system. The cost of the parts is $112.20. The distributor gives a 15% discount. What price does the technician pay? Round the answer to the nearer whole cent.
Fill in the blank(s) with the appropriate word(s).