Five identical vehicles come into the shop. The first one requires 625 feet of 12-inch paper to mask it. How many rolls of 12-inch paper will be needed if each roll has 750 feet?
What will be an ideal response?
4.166
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Si un conducto de suministro tiene un ancho de 24 pulgadas (60,96 cm) y una altura de 24 pulgadas (60,96 cm), ¿cuántos pies (metros) cuadrados de aislamiento serían necesarios para aislar una longitud de conducto de 40 pies (12,192 m).
a. 80 pies cuadrados (24,38 m²) b. 160 pies cuadrados (48,76 m²) c. 320 pies cuadrados (97,53 m²) d. 1720 pies cuadrados (524,26 m²)
?TechnicianA says that using a thread lubricant results in more bolt stretch. Technician B says that a grade 8 bolt has eight radial lines on its head. Who is right?
A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B
The outside boundary for work on a site is called.
What will be an ideal response?
When using a recovery machine manufactured after November 15, 1993, the recovery level for Type II systems containing over 200 pounds of R-12 refrigerant is:
A) 0 psig. B) 10" hg vacuum. C) 4" hg vacuum. D) 15" hg vacuum.