Using the stiffness method, determine the horizontal and vertical components of displacement of joint 1 in Figure P15.2.

Also compute all bar forces. For all bars, L = 20 ft, E




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All of the following statements are true EXCEPT:

A. if an engine failed due to an overheating problem, it is possible that the sensors for coolant temperature and the fan relay could be defective. B. sometimes a piston will seize in the cylinder due to an air leak in the intake manifold or a fuel system problem, resulting in too lean an air-fuel mixture. C. any fuel and cooling system hoses that are not in excellent condition must be replaced. D. if a problem is one that is not the responsibility of the rebuilder, under the terms of the warranty the rebuilder is still liable for the cost of the repair.

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An elevation view showns the location of

A. electrical, plumbing, HVAC B. building details C. construction sections D. windows, doors, walls

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All of the following are the proper ways to dispose of a drained oil filter EXCEPT ________

A) Sent for recycling B) Considered to be hazardous waste and disposed of accordingly C) Disposed of in regular trash D) Picked up by a service company

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Fire alarm system digital communicators can send and receive data over telephone lines by using a connecting device identified as _____.

a. RJ11/4 b. RJ31-X c. RJ34-B d. RJ11/8

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