When building a stair with a total rise of 7'-7", the number of risers required and their unit rise is _____

a) 11 risers, each 7-1/2" high
b) 12 risers, each 7" high
c) 13 risers, each 7" high
d) 14 risers, each 7-1/4" high


c

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In an electronic variable orifice (EVO) steering system, power steering assist is highest when driving at cruising speeds.

Answer the following statement true (T) or false (F)

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____ is well suited for high-pressure and high-temperature applications and is frequently used in piping systems that transport water, oil, petroleum, and steam.

A. Cast iron pipe B. Steel pipe C. Stainless steel pipe D. Plastic pipe

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The primary of an ideal transformer with a turns ratio of 5 is connected to a voltage source with Thevenin parameters VTh = 10cos 2000t V and RTh = 100 ?. Determine the average power delivered to a 200-? load connected across the secondary winding.

What will be an ideal response?

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Name two situations where legal maximum weights may not be safe to haul?

A. In large cities and over bridges. B. During bad weather or in mountains. C. Through tunnels and over bridges. D. At night or during rush hour traffic.

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