Insulation tests are a type of motor maintenance task that should be performed on a regular basis.
Answer the following statement true (T) or false (F)
True
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If the draft available at a boiler outlet is lower than recommended, which of the following might correct the situation?
A) Shorten the stack. B) Install an induced draft fan. C) Install a pressure balancing damper.
On ____________________ cars, the location of the motor/generator is usually behind the engine.
Fill in the blank(s) with the appropriate word(s).
An existing urban freeway with 4 lanes in each direction has the following characteristics: peak hour volume (in the peak direction) of 7070 veh/h, trucks are 10% of peak hour volume, PHF = 0.94, lane width = 11 ft, shoulder width = 6 ft, total ramp density = 1.8 ramps per mile, rolling terrain. Determine the LOS in the peak hour. Clearly state assumptions used for any values not given. Show the demand flow rate, mean speed, and density for the given conditions.
What will be an ideal response?
Match each item with a statement below.
A. Systems that heat water and air B. Systems that create electricity C. A combination of the latitude, local weather conditions, and the amount of unobstructed southern sky D. Circulate potable water through collectors and into a storage tank from where it is piped to faucets E. The simplest direct systems, which use a large black tank installed in a box with a sealed glass cover F. Often referred to as thermosiphon systems