The transmission is in first gear, which has a 2.5:1 ratio, and the rear axle has a ratio of 2:1. The overall gear ratio is ________.
A) 5:1
B) 2:1
C) 2.5:1
D) 4.5:1
A) 5:1
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PROBLEM 3.22 Shaft CD is made from a 66-mm-diameter rod and is connected to the 48-mm-diameter shaft AB as shown. Considering only stresses due to twisting and knowing that the allowable shearing stress is 60 MPa for each shaft, determine the largest torque T that can be applied.
Which of the following expressions is in the product-of sums form?
A) AB(CD) B) AB + CD C) (AB)(CD) D) (A + B)(C + D)
When homeowners neglect to change filters, airflow is reduced to the point where the cooling coil can freeze. This can cause what critical component to fail prematurely?
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