Placing the same type of plant in different places establishes _____ in a landscape
a. unity c. focal point
b. rhythm d. balance
B
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Water is contained in a cylinder at 120ºC and 200 kPa. It is:
A) A liquid B) A mixture of vapor and liquid C) A subcooled gas D) Superheated vapor
Answer the following statement(s) true (T) or false (F)
1. FMC stands for flexible metal conduit. 2. PVC rigid nonmetallic conduit (RNC) is not resistant to corrosion from moisture and most chemicals. 3. Auxiliary gutters use different material than wireway. 4. When wires are all of the same size and type of insulation, the cross-sectional area of the wires will be identical 5. The environment around a conductor has no effect on the rate at which the heat produced, by current flow, is removed from the conductor.
The advantage of ball valves over other types of manual refrigeration valves is that they:
A) Offer less resistance to flow. B) Have integral ports that allow pressure drop measurements. C) Normally require special tools to open, preventing tampering by untrained personnel. D) Have venturi jets that help offset the pressure loss through the valve.
What are the ways in which a contract between an owner and a contractor could be terminated during construction?
What will be an ideal response?