Technician A says that J1677 opacity testing of a truck diesel engine in humid weather is not considered to be sufficiently reliable for compliance testing. Technician B says that most opacity meters are only accurate to 10% so retesting of marginal vehicles should be considered. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: A
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The flare ____ joints are used in weldments of heavier gauge materials where one or two of the members have a curved shape.
A. corner B. scarf C. edge D. bevel
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Using the conversion factors given in each problem, perform the calculations below using exact conversions or with enough significant digits that it does not affect the accuracy of the answer.
 FIGURE 1.png)
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Food programs are primarily the responsibility of HHS
Indicate whether the statement is true or false
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Find vout(t) shown in Figure P4.60.
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