La escoria se retira de la tubería biselada con:
a. biseladoras.
b. pulidoras (o amoladoras) portátiles.
c. punzones.
d. máquinas de corte.
Answer: B
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Answer the following statements true (T) or false (F)
1. Goals and objectives must set a clear direction for action. 2. Semiannual or annual evaluations of employee performance is important for everyone to know where they stand. 3. Always begin an evaluation with concerns for the employee's future and end with praise. 4. Incentives are long-term benefits that are tied to specific performance within a time period 5. One of the first rules of management is: Do not mess with your employee's money!
The output from an RC differentiator resembles the input if ________
A) ? is less than the pulse width B) ? is much larger that the pulse width C) ? is much less than the pulse width D) ? is equal to the pulse width
Which class of manufactured duct has the lowest flame spread and smoke developed ratings?
A) Ductwork does not burn. B) Class 0 C) Class 2 D) Class 1
Servicing a system with EHB is being discussed. Technician A says servicing these systems is no different from servicing conventional systems. Technician B says some EHB systems have no vacuum booster. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B