The number/letter designator for fillet welding on plate in the flat position is _____
a. 3F
b. 1G
c. 3G
d. 1F
d
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Speed data collected on an urban roadway yielded a standard deviation in speeds of ±5.6 mi/h. (a) If an engineer wishes to estimate the average speed on the roadway at a 95% confidence level so that the estimate is within ±2 mi/h of the true average, how many spot speed observations should be collected? (b) If the estimate of the average must be within ±1 mi/h, what should the sample size be?
What will be an ideal response?
The black Asian lady beetle is a predator of the euonymus scale in that the beetle’s larvae feed on the
scale.
Indicate whether the statement is true or false.A carcass is divided into fore and hind quarters by cutting between the ____________________ and ____________________ ribs
Fill in the blank(s) with correct word
The two methods of striking an arc are tapping and _____
a. rapping b. clicking c. sliding d. scratching