Technician A says a tapered lap joint may be used in certain areas if there is not enough of a smooth and uninterrupted surface to insert a sleeve. Technician B says welding the trunk floor to the open side of a “U” channel creates a hat channel. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B
C. Both Technicians A and B
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Refer to Exercise 7.
a. Find a 95% lower confidence interval for the mean wall thickness. b. Someone says that the mean thickness is less than 8.2 mm. With what level of confidence can this statement be made?
If plywood panels are used to build a slipforming form, a small gap should be left between panels to allow
for _____. a. pressure equalization b. shrinkage c. swelling d. water runoff
Starting circuits generally employ resistors of a higher wattage value than circuits that are intended for speed control.
Answer the following statement true (T) or false (F)
Construction site investigation consists of two parts: (i) surface investigation and (ii) subsurface investigation. Is investigating the site's natural drainage system and the site's likelihood to incur flooding a part of surface investigation or subsurface investigation?
What will be an ideal response?