Assume an insulated vessel has a circumference of 62' (18.9 m) and a tan-tan height of 33'– 9" (10.3 m). There will be 8 sections per course with 3" (8 cm) overlaps at the seams. Estimate the total number of 48" (1.22 m) roll jacket sections needed to cover the sidewall.
a. 32
b. 48
c. 72
d. 96
c. 72
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There are several national training programs that focus on incident response tools and techniques.
Answer the following statement true (T) or false (F)
What type of flame is produced when about 50 percent of the required combustion air is mixed with natural gas prior to ignition?
a. A cool flame b. A yellow flame c. A hard flame d. A blue flame
A right triangle is any triangle with _____.
a. two equal sides b. three equal sides c. one 90° angle d. one 45° angle
You are asked by the city engineer to estimate the AADT on a highway using short term volume counts and data from a nearby continuous count station (using the data in Tables 4.6, 4.7, and 4.8). The city engineer gives you results of a three-hour study conducted the previous June, and asks you to combine this data with a new three-hour count you just conducted. Estimate the AADT for this road using all the available data below.
Collected on a Tuesday in June 7:00–8:00 a.m. 605 8:00–9:00 a.m. 755 9:00–10:00 a.m. 952 Collected on a Thursday in September 1:00–2:00 p.m. 1,714 2:00–3:00 p.m. 1,820 3:00–4:00 p.m. 1,844 What will be an ideal response?