Technician A says that the wheel bearing on a unitized hub system should not require adjustment during the life of the hub. Technician B says that periodic topping up of oil in wheel hubs is eliminated in some types of unitized axle. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: C
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Protective materials are identified by a _____ color-code.
a. yellow b. green c. bright blue d. deep purple
All of the following statements are true EXCEPT:
A. the intake valve must open before TDC, when the piston starts down on the intake stroke. B. the intake valve stays open long after BDC into the compression stroke. C. the exhaust valve remains open past TDC. D. non-freewheeling engines often have a decal on the valve cover stating that the belt must be changed at least every 10,000 miles.
Who coined the expression laissez faire to describe the benefits of an unrestricted market economy?
a. the physiocrats b. Adam Smith c. David Hume d. Robert Burns
How is cutting accomplished when using a hacksaw?
What will be an ideal response?