How many 2" sanitary system pipe clean-out fixtures are used in the sanitary/vent system shown in the figure below?



a. One

b. Two

c. Three

d. Four


a. One

Trades & Technology

You might also like to view...

The best installation height for valves is between 2 feet and _____ feet off the floor or working level.

a. 3 feet b. 3 feet, 6 inches c. 4 feet, 6 inches d. 6 feet, 6 inches

Trades & Technology

The Environmental Protection Agency (EPA) has contracted with your company for equipment to monitor water quality for several lakes in your water district. A total of 10 devices will be used. Assume that each device has a probability of 0.01 of failure during the course of the monitoring period.

a. What is the probability that none of the devices fail? b. What is the probability that two or more devices fail? c. If the EPA requires the probability that none of the devices fail to be at least 0.95, what is the largest individual failure probability allowable?

Trades & Technology

What is the minimum clock pulse width for a high clock pulse on a 7476 flip-flop?

A) 20 ns B) 50 ns C) 40 ns D) 15 ns

Trades & Technology

An alternating current (AC) generator converts ____ energy to electrical energy by utilizing the principle of electromagnetic induction.

A. electromagnetic B. chemical C. mechanical D. heat

Trades & Technology