The battery of a vehicle has "died" three days in a row. Each day the customer was able to start the car after he charged the battery. He was then able to drive the car 150 miles, but the next morning the battery was again discharged. A battery current drain test revealed a 10 mA drain. Technician A says the current drain is excessive and it could be the source of the problem. Technician B says that further testing is required, but it is possible that the battery may need to be replaced. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technician A and B
D. Neither Technician A nor B
Answer: B
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PROBLEM 2.13
Rod BD is made of steel and is used to brace the axially compressed member ABC. The maximum force that can be developed in member BD is 0.02P. If the stress must not exceed 18 ksi and the maximum change in length of BD must not exceed 0.001 times the length of ABC, determine the smallest-diameter rod that can be used for member BD.
Automatic brake release mechanisms have some provision for manual release if the automatic system fails.
Answer the following statement true (T) or false (F)
What does hygroscopic mean?
A) A material that is totally incompatible with water is hygroscopic. B) It refers to a method of growing plants in water without soil. C) A material that readily absorbs water is hygroscopic. D) A percentage moisture measurement taken with a hygroscope is referred to as the hygroscopic index.
What are two things that should be considered when observing measurements from a cylinder bore?
What will be an ideal response?