____ lines may also be applied to a detail drawing to indicate lengths to be welded.
A. Hashing
B. Crossed
C. Parallel
D. Hatching
Answer: D
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What will be an ideal response?
Answer the following statements true (T) or false (F)
1) Workers' compensation has four main objectives: income replacement, rehabilitation, accident prevention, and cost allocation. 2) Prior to enactment of workers' compensation laws, employees had absolutely no recourse when they were injured. 3) Workers' compensation laws were originally ruled as unconstitutional by the courts. 4) Though workers' compensation laws vary from state to state, they all provide benefits, pay medical costs, and provide for rehabilitation. 5) There are four types of workers' compensation: state funds, private insurers, self-insurance, and federal government insurance.
When a liquid-vapor mix is heated in a closed space, eventually the density of the liquid decreases and the density of the gas increases. When no difference exists between the liquid and vapor exists, it has reached its:
A) Critical point. B) Thermal equilibrium. C) Critical mass. D) Triple point.
To reduce turbulence and prevent hammering in the line, a 2-inch diameter pipe should have a minimum of
_____ inches between the fittings. A) 10 B) 20 C) 30 D) 40