The air in a confined space is usually tested by _____.
a. asking entrants if they are having trouble breathing
b. checking for unusual smells
c. looking around the space to see if it is clear
d. using atmospheric testing instruments
d. using atmospheric testing instruments
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The voltage drop of conductors carrying alternating current in PVC will be less than that of identical conductors in _____.
a. steel conduit b. plastic conduit c. LFNC d. HDPE
Apple Computer wants to have $2.1 billion available 5 years from now in order to finance initial production of a device that, based on your behavior, will learn how to monitor and control nearly all of the electronic devices in your home, such as thermostat, coffee pot, TV, sprinkler system, etc. using Internet of Things (IOT) technology. The company expects to set aside uniformly increasing amounts of money each year to meet its goal. If the amount set aside at the end of year 1 is $100 million, how much will the uniform increase, G, have to be each year? Assume the investment funds grow at a rate of 18% per year.
What will be an ideal response?
What is the maximum amount generally allowed for camber side-to-side difference?
A) 1 degree B) 0 degrees C) 1/2 degree D) None of these are correct
In a vortex flow meter, the sensor placed downstream measures __________.
A. constant pressure that is proportional to flow rate B. the magnitude of pressure developed by the vortexes that form C. the number of vortexes that form within a given time period