The _____ is the final weld pass used to complete a weld.?
?
A. filler pass?
B. cover pass?
C. final pass?
D. hot pass?
Answer: B
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There are design specifications for the minimum sight distance (distance to see an approaching vehicle measured along the roadway from the intersection of the two roadways) that a driver stopped at a stop sign must have to safely enter a roadway where vehicles do not stop. Values in the table below are for safe entry to cross the roadway (not to turn onto the other roadway but to cross) where vehicles do not stop.
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(a) Plot a graph with design speed as the independent variable.
(b) Determine the equation of the relationship using the method of selected points.
(c) Determine the equation of the relationship using computer-assisted methods.
(d) Predict the slight distance required at 55 mph.
A microwave oven is designed to operate at a frequency of 2.2?×?109 Hz. Determine the wavelength of these microwaves and the energy of each microwave.
What will be an ideal response?
What are the two general classifications in which time delay relays can be divided?
What will be an ideal response?
To minimize air noise, the face velocity of the air leaving a supply register should be kept:
A) Over 1,000 ft per minute. B) Under 1,000 ft per minute. C) Over 600 ft per minute. D) Under 600 ft per minute.