A ____________________ is a device (factory or field assembled) placed in the basic plumbing and piping system to perform a useful function in the system.
a. plumbing appurtenance
b. fixture fitting
c. plumbing appliance
d. plumbing fixture
ANSWER: a
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Ultrasonic occupancy sensors are triggered by _____.
a. heat b. light c. motion d. sound
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Construct a cash flow diagram to find the present worth in year 0 of a $400 expenditure in year 3, a $900 receipt in year 4, and $100 expenses in each of years 5 and 6 at an interest rate of 15% per year.
What will be an ideal response?
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Which engine management system is used to manage current onhighway Cummins engines?
A. PACER B. CELECT Plus C. Interact System (IS) D. Quantum System (QS)
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Which of the following types of chemical would be classified as a pesticide?
A) insecticides B) rodenticides C) herbicides D) both B and C E) all of the above
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