Each manufacturer of vitrified clay pipe designs its own joints specifically for its brand of pipe, so pipe from two manufacturers does not always join together properly. The term used to describe this situation is that the types of pipe and joints are
A. proprietary
B. copyrighted
C. trademarked
D. protected
Answer: A
Trades & Technology
You might also like to view...
Compressor system TS#1
Trades & Technology
To check for electrical potential at a switch or a load, technicians use:
A) A voltmeter. B) An amp meter. C) A potentiometer. D) An ohm meter.
Trades & Technology
Sustainable buildings are buildings capable of maintaining their desired function into the future.
Answer the following statement true (T) or false (F)
Trades & Technology
Prepare a report or oral presentation on the status of nuclear power in the United States. Include usage data, public opinion on the use of nuclear power, regulations on the industry, and current information on the storage/disposal of spent fuel. Work in teams.
What will be an ideal response?
Trades & Technology