?Why is it important to keep your hands and gloves clean and oil free?
A. ?The oil will make it harder to hold and feed the filler rod.
B. ?If your glove gets hot, the oil can begin to burn.
C. ?They can recontaminate the base metal or filler rods.
D. ?The dirt or oil will make it harder to feel when you touch the filler rod to the molten weld pool.
Answer: C
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Which statement about vehicle brake systems is false?
A. Once the mechanical force is converted to hydraulic, it doesn't change back. B. Antilock systems serve to prevent brake lockup on panic stops. C. Brake force is applied mechanically at the wheels. D. The brake system includes linkages and hydraulic circuits.
?A millimeter is ____ meter.
A. ?one thousandth of a B. ?one hundredth of a C. ?a hundred times a D. ?a thousand times a
According to Norstrom’s criterion, there is only one positive rate of return value in a cash flow series when: (choose one)
(a) The cumulative cash flow starts out positive and changes sign only once (c) The cumulative cash flow total is greater than zero (d) The cumulative cash flow total is less than zero
In the daily handling of problems during the relationships between the contractor and the owner/engineer's resident project representative, the resident project representative should do which of the following:
A. Interrupt the contractor when the superintendent is attempting to explain his or her position, then order the contractor to "cool it" and simply follow the resident project representative's instructions. B. Listen to the contractor's side of each problem or protest; then discuss the matter amicably and reach a judgment reflecting a cooperative attitude. C. Listen to the contractor's side of each problem or protest, then without further consideration, issue an order based upon the decision that had been made before the discussion started. D. Refuse to discuss the problem or protest at all.